18855410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14177}}^1$

素因数の和:14210

約数の個数: 32

約数和(自身を含む): 40832640

約数和(自身を除く): 21977230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 14177, 28354, 70885, 99239, 141770, 198478, 269363, 496195, 538726, 992390, 1346815, 1885541, 2693630, 3771082, 9427705, 18855410]

約数ペア:

[(1, 18855410), (2, 9427705), (5, 3771082), (7, 2693630), (10, 1885541), (14, 1346815), (19, 992390), (35, 538726), (38, 496195), (70, 269363), (95, 198478), (133, 141770), (190, 99239), (266, 70885), (665, 28354), (1330, 14177)]