19882818

素因数分解:

$2^1\times 3^2\times {\mathrm{1051}}^2$

素因数の和:2110

約数の個数: 18

約数和(自身を含む): 43120467

約数和(自身を除く): 23237649

約数列:

[1, 2, 3, 6, 9, 18, 1051, 2102, 3153, 6306, 9459, 18918, 1104601, 2209202, 3313803, 6627606, 9941409, 19882818]

約数ペア:

[(1, 19882818), (2, 9941409), (3, 6627606), (6, 3313803), (9, 2209202), (18, 1104601), (1051, 18918), (2102, 9459), (3153, 6306)]