18023395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6763}}^1$

素因数の和:6822

約数の個数: 16

約数和(自身を含む): 23863392

約数和(自身を除く): 5839997

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 6763, 33815, 87919, 277283, 439595, 1386415, 3604679, 18023395]

約数ペア:

[(1, 18023395), (5, 3604679), (13, 1386415), (41, 439595), (65, 277283), (205, 87919), (533, 33815), (2665, 6763)]