18031011

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{9011}}^1$

素因数の和:9066

約数の個数: 16

約数和(自身を含む): 25954560

約数和(自身を除く): 7923549

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 9011, 27033, 207253, 261319, 621759, 783957, 6010337, 18031011]

約数ペア:

[(1, 18031011), (3, 6010337), (23, 783957), (29, 621759), (69, 261319), (87, 207253), (667, 27033), (2001, 9011)]