18479505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{111997}}^1$

素因数の和:112016

約数の個数: 16

約数和(自身を含む): 32255424

約数和(自身を除く): 13775919

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 111997, 335991, 559985, 1231967, 1679955, 3695901, 6159835, 18479505]

約数ペア:

[(1, 18479505), (3, 6159835), (5, 3695901), (11, 1679955), (15, 1231967), (33, 559985), (55, 335991), (165, 111997)]