18816171

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{13907}}^1$

素因数の和:13962

約数の個数: 16

約数和(自身を含む): 28038528

約数和(自身を除く): 9222357

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 13907, 41721, 152977, 458931, 570187, 1710561, 6272057, 18816171]

約数ペア:

[(1, 18816171), (3, 6272057), (11, 1710561), (33, 570187), (41, 458931), (123, 152977), (451, 41721), (1353, 13907)]