18684106

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{70241}}^1$

素因数の和:70269

約数の個数: 16

約数和(自身を含む): 33716160

約数和(自身を除く): 15032054

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 70241, 140482, 491687, 983374, 1334579, 2669158, 9342053, 18684106]

約数ペア:

[(1, 18684106), (2, 9342053), (7, 2669158), (14, 1334579), (19, 983374), (38, 491687), (133, 140482), (266, 70241)]