18485999374

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1\times {\mathrm{106921}}^1$

素因数の和:107691

約数の個数: 16

約数和(自身を含む): 27975927456

約数和(自身を除く): 9489928082

約数列:

[1, 2, 137, 274, 631, 1262, 86447, 106921, 172894, 213842, 14648177, 29296354, 67467151, 134934302, 9242999687, 18485999374]

約数ペア:

[(1, 18485999374), (2, 9242999687), (137, 134934302), (274, 67467151), (631, 29296354), (1262, 14648177), (86447, 213842), (106921, 172894)]