18183009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2441}}^1$

素因数の和:2648

約数の個数: 16

約数和(自身を含む): 26256384

約数和(自身を除く): 8073375

約数列:

[1, 3, 13, 39, 191, 573, 2441, 2483, 7323, 7449, 31733, 95199, 466231, 1398693, 6061003, 18183009]

約数ペア:

[(1, 18183009), (3, 6061003), (13, 1398693), (39, 466231), (191, 95199), (573, 31733), (2441, 7449), (2483, 7323)]