18626242

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{1129}}^1$

素因数の和:1317

約数の個数: 16

約数和(自身を含む): 28598040

約数和(自身を除く): 9971798

約数列:

[1, 2, 73, 113, 146, 226, 1129, 2258, 8249, 16498, 82417, 127577, 164834, 255154, 9313121, 18626242]

約数ペア:

[(1, 18626242), (2, 9313121), (73, 255154), (113, 164834), (146, 127577), (226, 82417), (1129, 16498), (2258, 8249)]