18139238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41039}}^1$

素因数の和:41071

約数の個数: 16

約数和(自身を含む): 31026240

約数和(自身を除く): 12887002

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 41039, 82078, 533507, 697663, 1067014, 1395326, 9069619, 18139238]

約数ペア:

[(1, 18139238), (2, 9069619), (13, 1395326), (17, 1067014), (26, 697663), (34, 533507), (221, 82078), (442, 41039)]