18313239

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{30071}}^1$

素因数の和:30110

約数の個数: 16

約数和(自身を含む): 28869120

約数和(自身を除く): 10555881

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 30071, 90213, 210497, 631491, 872059, 2616177, 6104413, 18313239]

約数ペア:

[(1, 18313239), (3, 6104413), (7, 2616177), (21, 872059), (29, 631491), (87, 210497), (203, 90213), (609, 30071)]