18715208

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{80669}}^1$

素因数の和:80704

約数の個数: 16

約数和(自身を含む): 36301500

約数和(自身を除く): 17586292

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 80669, 161338, 322676, 645352, 2339401, 4678802, 9357604, 18715208]

約数ペア:

[(1, 18715208), (2, 9357604), (4, 4678802), (8, 2339401), (29, 645352), (58, 322676), (116, 161338), (232, 80669)]