17981302

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{290021}}^1$

素因数の和:290054

約数の個数: 8

約数和(自身を含む): 27842112

約数和(自身を除く): 9860810

約数列:

[1, 2, 31, 62, 290021, 580042, 8990651, 17981302]

約数ペア:

[(1, 17981302), (2, 8990651), (31, 580042), (62, 290021)]