18779354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{937}}^1$

素因数の和:1861

約数の個数: 16

約数和(自身を含む): 30796416

約数和(自身を除く): 12017062

約数列:

[1, 2, 11, 22, 911, 937, 1822, 1874, 10021, 10307, 20042, 20614, 853607, 1707214, 9389677, 18779354]

約数ペア:

[(1, 18779354), (2, 9389677), (11, 1707214), (22, 853607), (911, 20614), (937, 20042), (1822, 10307), (1874, 10021)]