18734936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{212897}}^1$

素因数の和:212914

約数の個数: 16

約数和(自身を含む): 38321640

約数和(自身を除く): 19586704

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 212897, 425794, 851588, 1703176, 2341867, 4683734, 9367468, 18734936]

約数ペア:

[(1, 18734936), (2, 9367468), (4, 4683734), (8, 2341867), (11, 1703176), (22, 851588), (44, 425794), (88, 212897)]