18116241

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 28694400

約数和(自身を除く): 10578159

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 349, 363, 429, 1047, 1331, 1573, 3839, 3993, 4537, 4719, 11517, 13611, 17303, 42229, 49907, 51909, 126687, 149721, 464519, 548977, 1393557, 1646931, 6038747, 18116241]

約数ペア:

[(1, 18116241), (3, 6038747), (11, 1646931), (13, 1393557), (33, 548977), (39, 464519), (121, 149721), (143, 126687), (349, 51909), (363, 49907), (429, 42229), (1047, 17303), (1331, 13611), (1573, 11517), (3839, 4719), (3993, 4537)]