1800000035

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{129917}}^1$

素因数の和:130102

約数の個数: 16

約数和(自身を含む): 2301107616

約数和(自身を除く): 501107581

約数列:

[1, 5, 17, 85, 163, 815, 2771, 13855, 129917, 649585, 2208589, 11042945, 21176471, 105882355, 360000007, 1800000035]

約数ペア:

[(1, 1800000035), (5, 360000007), (17, 105882355), (85, 21176471), (163, 11042945), (815, 2208589), (2771, 649585), (13855, 129917)]