18663172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{424163}}^1$

素因数の和:424178

約数の個数: 12

約数和(自身を含む): 35629776

約数和(自身を除く): 16966604

約数列:

[1, 2, 4, 11, 22, 44, 424163, 848326, 1696652, 4665793, 9331586, 18663172]

約数ペア:

[(1, 18663172), (2, 9331586), (4, 4665793), (11, 1696652), (22, 848326), (44, 424163)]