18056731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1553}}^1$

素因数の和:1722

約数の個数: 16

約数和(自身を含む): 22675968

約数和(自身を除く): 4619237

約数列:

[1, 7, 11, 77, 151, 1057, 1553, 1661, 10871, 11627, 17083, 119581, 234503, 1641521, 2579533, 18056731]

約数ペア:

[(1, 18056731), (7, 2579533), (11, 1641521), (77, 234503), (151, 119581), (1057, 17083), (1553, 11627), (1661, 10871)]