18251018565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1\times {\mathrm{1223}}^1$

素因数の和:2090

約数の個数: 64

約数和(自身を含む): 31821963264

約数和(自身を除く): 13570944699

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 743, 1223, 1339, 1545, 2229, 3669, 3715, 4017, 6115, 6695, 9659, 11145, 15899, 18345, 20085, 28977, 47697, 48295, 76529, 79495, 125969, 144885, 229587, 238485, 377907, 382645, 629845, 908689, 994877, 1147935, 1637597, 1889535, 2726067, 2984631, 4543445, 4912791, 4974385, 8187985, 11812957, 13630335, 14923155, 24563955, 35438871, 59064785, 93594967, 177194355, 280784901, 467974835, 1216734571, 1403924505, 3650203713, 6083672855, 18251018565]

約数ペア:

[(1, 18251018565), (3, 6083672855), (5, 3650203713), (13, 1403924505), (15, 1216734571), (39, 467974835), (65, 280784901), (103, 177194355), (195, 93594967), (309, 59064785), (515, 35438871), (743, 24563955), (1223, 14923155), (1339, 13630335), (1545, 11812957), (2229, 8187985), (3669, 4974385), (3715, 4912791), (4017, 4543445), (6115, 2984631), (6695, 2726067), (9659, 1889535), (11145, 1637597), (15899, 1147935), (18345, 994877), (20085, 908689), (28977, 629845), (47697, 382645), (48295, 377907), (76529, 238485), (79495, 229587), (125969, 144885)]