18773370

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 240

約数和(自身を含む): 65549088

約数和(自身を除く): 46775718

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 43, 45, 49, 54, 55, 63, 66, 70, 77, 81, 86, 90, 98, 99, 105, 110, 126, 129, 135, 147, 154, 162, 165, 189, 198, 210, 215, 231, 245, 258, 270, 294, 297, 301, 315, 330, 378, 385, 387, 405, 430, 441, 462, 473, 490, 495, 539, 567, 594, 602, 630, 645, 693, 735, 770, 774, 810, 882, 891, 903, 945, 946, 990, 1078, 1134, 1155, 1161, 1290, 1323, 1386, 1419, 1470, 1485, 1505, 1617, 1782, 1806, 1890, 1935, 2079, 2107, 2205, 2310, 2322, 2365, 2646, 2695, 2709, 2835, 2838, 2970, 3010, 3234, 3311, 3465, 3483, 3870, 3969, 4158, 4214, 4257, 4410, 4455, 4515, 4730, 4851, 5390, 5418, 5670, 5805, 6237, 6321, 6615, 6622, 6930, 6966, 7095, 7938, 8085, 8127, 8514, 8910, 9030, 9702, 9933, 10395, 10535, 11610, 12474, 12642, 12771, 13230, 13545, 14190, 14553, 16170, 16254, 16555, 17415, 18963, 19845, 19866, 20790, 21070, 21285, 23177, 24255, 24381, 25542, 27090, 29106, 29799, 31185, 31605, 33110, 34830, 37926, 38313, 39690, 40635, 42570, 43659, 46354, 48510, 48762, 49665, 56889, 59598, 62370, 63210, 63855, 69531, 72765, 76626, 81270, 87318, 89397, 94815, 99330, 113778, 115885, 121905, 127710, 139062, 145530, 148995, 170667, 178794, 189630, 191565, 208593, 218295, 231770, 243810, 268191, 284445, 297990, 341334, 347655, 383130, 417186, 436590, 446985, 536382, 568890, 625779, 695310, 853335, 893970, 1042965, 1251558, 1340955, 1706670, 1877337, 2085930, 2681910, 3128895, 3754674, 6257790, 9386685, 18773370]

約数ペア:

[(1, 18773370), (2, 9386685), (3, 6257790), (5, 3754674), (6, 3128895), (7, 2681910), (9, 2085930), (10, 1877337), (11, 1706670), (14, 1340955), (15, 1251558), (18, 1042965), (21, 893970), (22, 853335), (27, 695310), (30, 625779), (33, 568890), (35, 536382), (42, 446985), (43, 436590), (45, 417186), (49, 383130), (54, 347655), (55, 341334), (63, 297990), (66, 284445), (70, 268191), (77, 243810), (81, 231770), (86, 218295), (90, 208593), (98, 191565), (99, 189630), (105, 178794), (110, 170667), (126, 148995), (129, 145530), (135, 139062), (147, 127710), (154, 121905), (162, 115885), (165, 113778), (189, 99330), (198, 94815), (210, 89397), (215, 87318), (231, 81270), (245, 76626), (258, 72765), (270, 69531), (294, 63855), (297, 63210), (301, 62370), (315, 59598), (330, 56889), (378, 49665), (385, 48762), (387, 48510), (405, 46354), (430, 43659), (441, 42570), (462, 40635), (473, 39690), (490, 38313), (495, 37926), (539, 34830), (567, 33110), (594, 31605), (602, 31185), (630, 29799), (645, 29106), (693, 27090), (735, 25542), (770, 24381), (774, 24255), (810, 23177), (882, 21285), (891, 21070), (903, 20790), (945, 19866), (946, 19845), (990, 18963), (1078, 17415), (1134, 16555), (1155, 16254), (1161, 16170), (1290, 14553), (1323, 14190), (1386, 13545), (1419, 13230), (1470, 12771), (1485, 12642), (1505, 12474), (1617, 11610), (1782, 10535), (1806, 10395), (1890, 9933), (1935, 9702), (2079, 9030), (2107, 8910), (2205, 8514), (2310, 8127), (2322, 8085), (2365, 7938), (2646, 7095), (2695, 6966), (2709, 6930), (2835, 6622), (2838, 6615), (2970, 6321), (3010, 6237), (3234, 5805), (3311, 5670), (3465, 5418), (3483, 5390), (3870, 4851), (3969, 4730), (4158, 4515), (4214, 4455), (4257, 4410)]