18580090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80783}}^1$

素因数の和:80813

約数の個数: 16

約数和(自身を含む): 34898688

約数和(自身を除く): 16318598

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 80783, 161566, 403915, 807830, 1858009, 3716018, 9290045, 18580090]

約数ペア:

[(1, 18580090), (2, 9290045), (5, 3716018), (10, 1858009), (23, 807830), (46, 403915), (115, 161566), (230, 80783)]