18420806072

素因数分解:

$2^3\times {\mathrm{308701}}^1\times {\mathrm{7459}}^1$

素因数の和:316166

約数の個数: 16

約数和(自身を含む): 34543753800

約数和(自身を除く): 16122947728

約数列:

[1, 2, 4, 8, 7459, 14918, 29836, 59672, 308701, 617402, 1234804, 2469608, 2302600759, 4605201518, 9210403036, 18420806072]

約数ペア:

[(1, 18420806072), (2, 9210403036), (4, 4605201518), (8, 2302600759), (7459, 2469608), (14918, 1234804), (29836, 617402), (59672, 308701)]