18848049

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 27898080

約数和(自身を除く): 9050031

約数列:

[1, 3, 11, 33, 121, 137, 363, 379, 411, 1137, 1507, 4169, 4521, 12507, 16577, 45859, 49731, 51923, 137577, 155769, 571153, 1713459, 6282683, 18848049]

約数ペア:

[(1, 18848049), (3, 6282683), (11, 1713459), (33, 571153), (121, 155769), (137, 137577), (363, 51923), (379, 49731), (411, 45859), (1137, 16577), (1507, 12507), (4169, 4521)]