18158673

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1319}}^1$

素因数の和:1688

約数の個数: 16

約数和(自身を含む): 26167680

約数和(自身を除く): 8009007

約数列:

[1, 3, 13, 39, 353, 1059, 1319, 3957, 4589, 13767, 17147, 51441, 465607, 1396821, 6052891, 18158673]

約数ペア:

[(1, 18158673), (3, 6052891), (13, 1396821), (39, 465607), (353, 51441), (1059, 17147), (1319, 13767), (3957, 4589)]