18038962

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2221}}^1$

素因数の和:2385

約数の個数: 16

約数和(自身を含む): 28157184

約数和(自身を除く): 10118222

約数列:

[1, 2, 31, 62, 131, 262, 2221, 4061, 4442, 8122, 68851, 137702, 290951, 581902, 9019481, 18038962]

約数ペア:

[(1, 18038962), (2, 9019481), (31, 581902), (62, 290951), (131, 137702), (262, 68851), (2221, 8122), (4061, 4442)]