20180632634

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{9551}}^1$

素因数の和:9986

約数の個数: 32

約数和(自身を含む): 31471165440

約数和(自身を除く): 11290532806

約数列:

[1, 2, 43, 79, 86, 158, 311, 622, 3397, 6794, 9551, 13373, 19102, 24569, 26746, 49138, 410693, 754529, 821386, 1056467, 1509058, 2112934, 2970361, 5940722, 32444747, 64889494, 127725523, 234658519, 255451046, 469317038, 10090316317, 20180632634]

約数ペア:

[(1, 20180632634), (2, 10090316317), (43, 469317038), (79, 255451046), (86, 234658519), (158, 127725523), (311, 64889494), (622, 32444747), (3397, 5940722), (6794, 2970361), (9551, 2112934), (13373, 1509058), (19102, 1056467), (24569, 821386), (26746, 754529), (49138, 410693)]