18259790

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^2\times {\mathrm{179}}^1$

素因数の和:388

約数の個数: 24

約数和(自身を含む): 33381720

約数和(自身を除く): 15121930

約数列:

[1, 2, 5, 10, 101, 179, 202, 358, 505, 895, 1010, 1790, 10201, 18079, 20402, 36158, 51005, 90395, 102010, 180790, 1825979, 3651958, 9129895, 18259790]

約数ペア:

[(1, 18259790), (2, 9129895), (5, 3651958), (10, 1825979), (101, 180790), (179, 102010), (202, 90395), (358, 51005), (505, 36158), (895, 20402), (1010, 18079), (1790, 10201)]