18751070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1487}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 36747648

約数和(自身を除く): 17996578

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 1487, 2522, 2974, 6305, 7435, 12610, 14870, 19331, 38662, 96655, 144239, 193310, 288478, 721195, 1442390, 1875107, 3750214, 9375535, 18751070]

約数ペア:

[(1, 18751070), (2, 9375535), (5, 3750214), (10, 1875107), (13, 1442390), (26, 721195), (65, 288478), (97, 193310), (130, 144239), (194, 96655), (485, 38662), (970, 19331), (1261, 14870), (1487, 12610), (2522, 7435), (2974, 6305)]