18372921

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{30169}}^1$

素因数の和:30208

約数の個数: 16

約数和(自身を含む): 28963200

約数和(自身を除く): 10590279

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 30169, 90507, 211183, 633549, 874901, 2624703, 6124307, 18372921]

約数ペア:

[(1, 18372921), (3, 6124307), (7, 2624703), (21, 874901), (29, 633549), (87, 211183), (203, 90507), (609, 30169)]