18118209

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6703}}^1$

素因数の和:6776

約数の個数: 16

約数和(自身を含む): 26065152

約数和(自身を除く): 7946943

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 6703, 20109, 113951, 341853, 355259, 1065777, 6039403, 18118209]

約数ペア:

[(1, 18118209), (3, 6039403), (17, 1065777), (51, 355259), (53, 341853), (159, 113951), (901, 20109), (2703, 6703)]