18763342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42451}}^1$

素因数の和:42483

約数の個数: 16

約数和(自身を含む): 32093712

約数和(自身を除く): 13330370

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42451, 84902, 551863, 721667, 1103726, 1443334, 9381671, 18763342]

約数ペア:

[(1, 18763342), (2, 9381671), (13, 1443334), (17, 1103726), (26, 721667), (34, 551863), (221, 84902), (442, 42451)]