18269264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{87833}}^1$

素因数の和:87854

約数の個数: 20

約数和(自身を含む): 38119956

約数和(自身を除く): 19850692

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 87833, 175666, 351332, 702664, 1141829, 1405328, 2283658, 4567316, 9134632, 18269264]

約数ペア:

[(1, 18269264), (2, 9134632), (4, 4567316), (8, 2283658), (13, 1405328), (16, 1141829), (26, 702664), (52, 351332), (104, 175666), (208, 87833)]