18260550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 288

約数和(自身を含む): 66852864

約数和(自身を除く): 48592314

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 17, 18, 21, 22, 25, 30, 31, 33, 34, 35, 42, 45, 50, 51, 55, 62, 63, 66, 70, 75, 77, 85, 90, 93, 99, 102, 105, 110, 119, 126, 150, 153, 154, 155, 165, 170, 175, 186, 187, 198, 210, 217, 225, 231, 238, 255, 275, 279, 306, 310, 315, 330, 341, 350, 357, 374, 385, 425, 434, 450, 462, 465, 495, 510, 525, 527, 550, 558, 561, 595, 630, 651, 682, 693, 714, 765, 770, 775, 825, 850, 930, 935, 990, 1023, 1050, 1054, 1071, 1085, 1122, 1155, 1190, 1275, 1302, 1309, 1386, 1395, 1530, 1550, 1575, 1581, 1650, 1683, 1705, 1785, 1870, 1925, 1953, 2046, 2142, 2170, 2310, 2325, 2387, 2475, 2550, 2618, 2635, 2790, 2805, 2975, 3069, 3150, 3162, 3255, 3366, 3410, 3465, 3570, 3689, 3825, 3850, 3906, 3927, 4650, 4675, 4743, 4774, 4950, 5115, 5270, 5355, 5425, 5610, 5775, 5797, 5950, 6138, 6510, 6545, 6930, 6975, 7161, 7378, 7650, 7854, 7905, 8415, 8525, 8925, 9350, 9486, 9765, 10230, 10710, 10850, 11067, 11550, 11594, 11781, 11935, 13090, 13175, 13950, 14025, 14322, 15345, 15810, 16275, 16830, 17050, 17325, 17391, 17850, 18445, 19530, 19635, 21483, 22134, 23562, 23715, 23870, 25575, 26350, 26775, 28050, 28985, 30690, 32550, 32725, 33201, 34650, 34782, 35805, 36890, 39270, 39525, 40579, 42075, 42966, 47430, 48825, 51150, 52173, 53550, 55335, 57970, 58905, 59675, 65450, 66402, 71610, 76725, 79050, 81158, 84150, 86955, 92225, 97650, 98175, 104346, 107415, 110670, 117810, 118575, 119350, 121737, 144925, 153450, 166005, 173910, 179025, 184450, 196350, 202895, 214830, 237150, 243474, 260865, 276675, 289850, 294525, 332010, 358050, 365211, 405790, 434775, 521730, 537075, 553350, 589050, 608685, 730422, 830025, 869550, 1014475, 1074150, 1217370, 1304325, 1660050, 1826055, 2028950, 2608650, 3043425, 3652110, 6086850, 9130275, 18260550]

約数ペア:

[(1, 18260550), (2, 9130275), (3, 6086850), (5, 3652110), (6, 3043425), (7, 2608650), (9, 2028950), (10, 1826055), (11, 1660050), (14, 1304325), (15, 1217370), (17, 1074150), (18, 1014475), (21, 869550), (22, 830025), (25, 730422), (30, 608685), (31, 589050), (33, 553350), (34, 537075), (35, 521730), (42, 434775), (45, 405790), (50, 365211), (51, 358050), (55, 332010), (62, 294525), (63, 289850), (66, 276675), (70, 260865), (75, 243474), (77, 237150), (85, 214830), (90, 202895), (93, 196350), (99, 184450), (102, 179025), (105, 173910), (110, 166005), (119, 153450), (126, 144925), (150, 121737), (153, 119350), (154, 118575), (155, 117810), (165, 110670), (170, 107415), (175, 104346), (186, 98175), (187, 97650), (198, 92225), (210, 86955), (217, 84150), (225, 81158), (231, 79050), (238, 76725), (255, 71610), (275, 66402), (279, 65450), (306, 59675), (310, 58905), (315, 57970), (330, 55335), (341, 53550), (350, 52173), (357, 51150), (374, 48825), (385, 47430), (425, 42966), (434, 42075), (450, 40579), (462, 39525), (465, 39270), (495, 36890), (510, 35805), (525, 34782), (527, 34650), (550, 33201), (558, 32725), (561, 32550), (595, 30690), (630, 28985), (651, 28050), (682, 26775), (693, 26350), (714, 25575), (765, 23870), (770, 23715), (775, 23562), (825, 22134), (850, 21483), (930, 19635), (935, 19530), (990, 18445), (1023, 17850), (1050, 17391), (1054, 17325), (1071, 17050), (1085, 16830), (1122, 16275), (1155, 15810), (1190, 15345), (1275, 14322), (1302, 14025), (1309, 13950), (1386, 13175), (1395, 13090), (1530, 11935), (1550, 11781), (1575, 11594), (1581, 11550), (1650, 11067), (1683, 10850), (1705, 10710), (1785, 10230), (1870, 9765), (1925, 9486), (1953, 9350), (2046, 8925), (2142, 8525), (2170, 8415), (2310, 7905), (2325, 7854), (2387, 7650), (2475, 7378), (2550, 7161), (2618, 6975), (2635, 6930), (2790, 6545), (2805, 6510), (2975, 6138), (3069, 5950), (3150, 5797), (3162, 5775), (3255, 5610), (3366, 5425), (3410, 5355), (3465, 5270), (3570, 5115), (3689, 4950), (3825, 4774), (3850, 4743), (3906, 4675), (3927, 4650)]