18441891

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{52541}}^1$

素因数の和:52563

約数の個数: 16

約数和(自身を含む): 29423520

約数和(自身を除く): 10981629

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 52541, 157623, 472869, 683033, 1418607, 2049099, 6147297, 18441891]

約数ペア:

[(1, 18441891), (3, 6147297), (9, 2049099), (13, 1418607), (27, 683033), (39, 472869), (117, 157623), (351, 52541)]