17947822

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2113}}^1$

素因数の和:2283

約数の個数: 16

約数和(自身を含む): 28006272

約数和(自身を除く): 10058450

約数列:

[1, 2, 31, 62, 137, 274, 2113, 4226, 4247, 8494, 65503, 131006, 289481, 578962, 8973911, 17947822]

約数ペア:

[(1, 17947822), (2, 8973911), (31, 578962), (62, 289481), (137, 131006), (274, 65503), (2113, 8494), (4226, 4247)]