18217694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1063}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 13957666

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 209, 418, 451, 779, 902, 1063, 1558, 2126, 8569, 11693, 17138, 20197, 23386, 40394, 43583, 87166, 222167, 444334, 479413, 828077, 958826, 1656154, 9108847, 18217694]

約数ペア:

[(1, 18217694), (2, 9108847), (11, 1656154), (19, 958826), (22, 828077), (38, 479413), (41, 444334), (82, 222167), (209, 87166), (418, 43583), (451, 40394), (779, 23386), (902, 20197), (1063, 17138), (1558, 11693), (2126, 8569)]