18609802

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:665

約数の個数: 16

約数和(自身を含む): 28333800

約数和(自身を除く): 9723998

約数列:

[1, 2, 149, 197, 298, 317, 394, 634, 29353, 47233, 58706, 62449, 94466, 124898, 9304901, 18609802]

約数ペア:

[(1, 18609802), (2, 9304901), (149, 124898), (197, 94466), (298, 62449), (317, 58706), (394, 47233), (634, 29353)]