17987372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1231}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 34047552

約数和(自身を除く): 16060180

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1124, 1231, 2462, 3653, 4924, 7306, 14612, 16003, 32006, 64012, 345911, 691822, 1383644, 4496843, 8993686, 17987372]

約数ペア:

[(1, 17987372), (2, 8993686), (4, 4496843), (13, 1383644), (26, 691822), (52, 345911), (281, 64012), (562, 32006), (1124, 16003), (1231, 14612), (2462, 7306), (3653, 4924)]