18708172

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4877}}^1$

素因数の和:5025

約数の個数: 24

約数和(自身を含む): 37697184

約数和(自身を除く): 18989012

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 4877, 9754, 19508, 34139, 68278, 136556, 668149, 1336298, 2672596, 4677043, 9354086, 18708172]

約数ペア:

[(1, 18708172), (2, 9354086), (4, 4677043), (7, 2672596), (14, 1336298), (28, 668149), (137, 136556), (274, 68278), (548, 34139), (959, 19508), (1918, 9754), (3836, 4877)]