18142740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:68

約数の個数: 324

約数和(自身を含む): 74506068

約数和(自身を除く): 56363328

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 28, 30, 33, 34, 35, 36, 42, 44, 45, 49, 51, 55, 60, 63, 66, 68, 70, 77, 84, 85, 90, 98, 99, 102, 105, 110, 119, 121, 126, 132, 140, 147, 153, 154, 165, 170, 180, 187, 196, 198, 204, 210, 220, 231, 238, 242, 245, 252, 255, 294, 306, 308, 315, 330, 340, 357, 363, 374, 385, 396, 420, 441, 462, 476, 484, 490, 495, 510, 539, 561, 588, 595, 605, 612, 630, 660, 693, 714, 726, 735, 748, 765, 770, 833, 847, 882, 924, 935, 980, 990, 1020, 1071, 1078, 1089, 1122, 1155, 1190, 1210, 1260, 1309, 1386, 1428, 1452, 1470, 1530, 1540, 1617, 1666, 1683, 1694, 1764, 1785, 1815, 1870, 1980, 2057, 2142, 2156, 2178, 2205, 2244, 2310, 2380, 2420, 2499, 2541, 2618, 2695, 2772, 2805, 2940, 3060, 3234, 3332, 3366, 3388, 3465, 3570, 3630, 3740, 3927, 4114, 4165, 4235, 4284, 4356, 4410, 4620, 4851, 4998, 5082, 5236, 5355, 5390, 5445, 5610, 5929, 6171, 6468, 6545, 6732, 6930, 7140, 7260, 7497, 7623, 7854, 8085, 8228, 8330, 8415, 8470, 8820, 9163, 9702, 9996, 10164, 10285, 10710, 10780, 10890, 11220, 11781, 11858, 12342, 12495, 12705, 13090, 13860, 14399, 14994, 15246, 15708, 16170, 16660, 16830, 16940, 17787, 18326, 18513, 19404, 19635, 20570, 21420, 21780, 23562, 23716, 24255, 24684, 24990, 25410, 26180, 27489, 28798, 29645, 29988, 30492, 30855, 32340, 33660, 35574, 36652, 37026, 37485, 38115, 39270, 41140, 43197, 45815, 47124, 48510, 49980, 50820, 53361, 54978, 57596, 58905, 59290, 61710, 71148, 71995, 74052, 74970, 76230, 78540, 82467, 86394, 88935, 91630, 92565, 97020, 100793, 106722, 109956, 117810, 118580, 123420, 129591, 137445, 143990, 149940, 152460, 164934, 172788, 177870, 183260, 185130, 201586, 213444, 215985, 235620, 259182, 266805, 274890, 287980, 302379, 329868, 355740, 370260, 403172, 412335, 431970, 503965, 518364, 533610, 549780, 604758, 647955, 824670, 863940, 907137, 1007930, 1067220, 1209516, 1295910, 1511895, 1649340, 1814274, 2015860, 2591820, 3023790, 3628548, 4535685, 6047580, 9071370, 18142740]

約数ペア:

[(1, 18142740), (2, 9071370), (3, 6047580), (4, 4535685), (5, 3628548), (6, 3023790), (7, 2591820), (9, 2015860), (10, 1814274), (11, 1649340), (12, 1511895), (14, 1295910), (15, 1209516), (17, 1067220), (18, 1007930), (20, 907137), (21, 863940), (22, 824670), (28, 647955), (30, 604758), (33, 549780), (34, 533610), (35, 518364), (36, 503965), (42, 431970), (44, 412335), (45, 403172), (49, 370260), (51, 355740), (55, 329868), (60, 302379), (63, 287980), (66, 274890), (68, 266805), (70, 259182), (77, 235620), (84, 215985), (85, 213444), (90, 201586), (98, 185130), (99, 183260), (102, 177870), (105, 172788), (110, 164934), (119, 152460), (121, 149940), (126, 143990), (132, 137445), (140, 129591), (147, 123420), (153, 118580), (154, 117810), (165, 109956), (170, 106722), (180, 100793), (187, 97020), (196, 92565), (198, 91630), (204, 88935), (210, 86394), (220, 82467), (231, 78540), (238, 76230), (242, 74970), (245, 74052), (252, 71995), (255, 71148), (294, 61710), (306, 59290), (308, 58905), (315, 57596), (330, 54978), (340, 53361), (357, 50820), (363, 49980), (374, 48510), (385, 47124), (396, 45815), (420, 43197), (441, 41140), (462, 39270), (476, 38115), (484, 37485), (490, 37026), (495, 36652), (510, 35574), (539, 33660), (561, 32340), (588, 30855), (595, 30492), (605, 29988), (612, 29645), (630, 28798), (660, 27489), (693, 26180), (714, 25410), (726, 24990), (735, 24684), (748, 24255), (765, 23716), (770, 23562), (833, 21780), (847, 21420), (882, 20570), (924, 19635), (935, 19404), (980, 18513), (990, 18326), (1020, 17787), (1071, 16940), (1078, 16830), (1089, 16660), (1122, 16170), (1155, 15708), (1190, 15246), (1210, 14994), (1260, 14399), (1309, 13860), (1386, 13090), (1428, 12705), (1452, 12495), (1470, 12342), (1530, 11858), (1540, 11781), (1617, 11220), (1666, 10890), (1683, 10780), (1694, 10710), (1764, 10285), (1785, 10164), (1815, 9996), (1870, 9702), (1980, 9163), (2057, 8820), (2142, 8470), (2156, 8415), (2178, 8330), (2205, 8228), (2244, 8085), (2310, 7854), (2380, 7623), (2420, 7497), (2499, 7260), (2541, 7140), (2618, 6930), (2695, 6732), (2772, 6545), (2805, 6468), (2940, 6171), (3060, 5929), (3234, 5610), (3332, 5445), (3366, 5390), (3388, 5355), (3465, 5236), (3570, 5082), (3630, 4998), (3740, 4851), (3927, 4620), (4114, 4410), (4165, 4356), (4235, 4284)]