18624862

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4231}}^1$

素因数の和:4335

約数の個数: 16

約数和(自身を含む): 29251584

約数和(自身を除く): 10626722

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4231, 4402, 8462, 131161, 262322, 300401, 600802, 9312431, 18624862]

約数ペア:

[(1, 18624862), (2, 9312431), (31, 600802), (62, 300401), (71, 262322), (142, 131161), (2201, 8462), (4231, 4402)]