18171569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 20302464

約数和(自身を除く): 2130895

約数列:

[1, 13, 41, 103, 331, 533, 1339, 4223, 4303, 13571, 34093, 54899, 176423, 443209, 1397813, 18171569]

約数ペア:

[(1, 18171569), (13, 1397813), (41, 443209), (103, 176423), (331, 54899), (533, 34093), (1339, 13571), (4223, 4303)]