18697107

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1063}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 30030336

約数和(自身を除く): 11333229

約数列:

[1, 3, 11, 13, 33, 39, 41, 123, 143, 429, 451, 533, 1063, 1353, 1599, 3189, 5863, 11693, 13819, 17589, 35079, 41457, 43583, 130749, 152009, 456027, 479413, 566579, 1438239, 1699737, 6232369, 18697107]

約数ペア:

[(1, 18697107), (3, 6232369), (11, 1699737), (13, 1438239), (33, 566579), (39, 479413), (41, 456027), (123, 152009), (143, 130749), (429, 43583), (451, 41457), (533, 35079), (1063, 17589), (1353, 13819), (1599, 11693), (3189, 5863)]