18240735

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{20611}}^1$

素因数の和:20678

約数の個数: 16

約数和(自身を含む): 29681280

約数和(自身を除く): 11440545

約数列:

[1, 3, 5, 15, 59, 177, 295, 885, 20611, 61833, 103055, 309165, 1216049, 3648147, 6080245, 18240735]

約数ペア:

[(1, 18240735), (3, 6080245), (5, 3648147), (15, 1216049), (59, 309165), (177, 103055), (295, 61833), (885, 20611)]