18934218

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{4093}}^1$

素因数の和:4358

約数の個数: 24

約数和(自身を含む): 41193828

約数和(自身を除く): 22259610

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4093, 4626, 8186, 12279, 24558, 36837, 73674, 1051901, 2103802, 3155703, 6311406, 9467109, 18934218]

約数ペア:

[(1, 18934218), (2, 9467109), (3, 6311406), (6, 3155703), (9, 2103802), (18, 1051901), (257, 73674), (514, 36837), (771, 24558), (1542, 12279), (2313, 8186), (4093, 4626)]