18525340

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1049}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 38984400

約数和(自身を除く): 20459060

約数列:

[1, 2, 4, 5, 10, 20, 883, 1049, 1766, 2098, 3532, 4196, 4415, 5245, 8830, 10490, 17660, 20980, 926267, 1852534, 3705068, 4631335, 9262670, 18525340]

約数ペア:

[(1, 18525340), (2, 9262670), (4, 4631335), (5, 3705068), (10, 1852534), (20, 926267), (883, 20980), (1049, 17660), (1766, 10490), (2098, 8830), (3532, 5245), (4196, 4415)]