18364958

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2131}}^1$

素因数の和:2303

約数の個数: 16

約数和(自身を含む): 28654080

約数和(自身を除く): 10289122

約数列:

[1, 2, 31, 62, 139, 278, 2131, 4262, 4309, 8618, 66061, 132122, 296209, 592418, 9182479, 18364958]

約数ペア:

[(1, 18364958), (2, 9182479), (31, 592418), (62, 296209), (139, 132122), (278, 66061), (2131, 8618), (4262, 4309)]