18733495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7247}}^1$

素因数の和:7310

約数の個数: 16

約数和(自身を含む): 25049088

約数和(自身を除く): 6315593

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 7247, 36235, 79717, 340609, 398585, 1703045, 3746699, 18733495]

約数ペア:

[(1, 18733495), (5, 3746699), (11, 1703045), (47, 398585), (55, 340609), (235, 79717), (517, 36235), (2585, 7247)]