17840962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 29808000

約数和(自身を除く): 11967038

約数列:

[1, 2, 19, 23, 38, 46, 137, 149, 274, 298, 437, 874, 2603, 2831, 3151, 3427, 5206, 5662, 6302, 6854, 20413, 40826, 59869, 65113, 119738, 130226, 387847, 469499, 775694, 938998, 8920481, 17840962]

約数ペア:

[(1, 17840962), (2, 8920481), (19, 938998), (23, 775694), (38, 469499), (46, 387847), (137, 130226), (149, 119738), (274, 65113), (298, 59869), (437, 40826), (874, 20413), (2603, 6854), (2831, 6302), (3151, 5662), (3427, 5206)]