18805328

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{11411}}^1$

素因数の和:11522

約数の個数: 20

約数和(自身を含む): 36792288

約数和(自身を除く): 17986960

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 11411, 22822, 45644, 91288, 182576, 1175333, 2350666, 4701332, 9402664, 18805328]

約数ペア:

[(1, 18805328), (2, 9402664), (4, 4701332), (8, 2350666), (16, 1175333), (103, 182576), (206, 91288), (412, 45644), (824, 22822), (1648, 11411)]