18859522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{941}}^1$

素因数の和:1865

約数の個数: 16

約数和(自身を含む): 30927744

約数和(自身を除く): 12068222

約数列:

[1, 2, 11, 22, 911, 941, 1822, 1882, 10021, 10351, 20042, 20702, 857251, 1714502, 9429761, 18859522]

約数ペア:

[(1, 18859522), (2, 9429761), (11, 1714502), (22, 857251), (911, 20702), (941, 20042), (1822, 10351), (1882, 10021)]