18960821150

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1129}}^1\times {\mathrm{5693}}^1$

素因数の和:6893

約数の個数: 48

約数和(自身を含む): 35902947600

約数和(自身を除く): 16942126450

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1129, 1475, 2258, 2950, 5645, 5693, 11290, 11386, 28225, 28465, 56450, 56930, 66611, 133222, 142325, 284650, 333055, 335887, 666110, 671774, 1665275, 1679435, 3330550, 3358870, 6427397, 8397175, 12854794, 16794350, 32136985, 64273970, 160684925, 321369850, 379216423, 758432846, 1896082115, 3792164230, 9480410575, 18960821150]

約数ペア:

[(1, 18960821150), (2, 9480410575), (5, 3792164230), (10, 1896082115), (25, 758432846), (50, 379216423), (59, 321369850), (118, 160684925), (295, 64273970), (590, 32136985), (1129, 16794350), (1475, 12854794), (2258, 8397175), (2950, 6427397), (5645, 3358870), (5693, 3330550), (11290, 1679435), (11386, 1665275), (28225, 671774), (28465, 666110), (56450, 335887), (56930, 333055), (66611, 284650), (133222, 142325)]