18208047

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42443}}^1$

素因数の和:42470

約数の個数: 16

約数和(自身を含む): 28522368

約数和(自身を除く): 10314321

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 42443, 127329, 466873, 551759, 1400619, 1655277, 6069349, 18208047]

約数ペア:

[(1, 18208047), (3, 6069349), (11, 1655277), (13, 1400619), (33, 551759), (39, 466873), (143, 127329), (429, 42443)]