18752605

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 23123520

約数和(自身を除く): 4370915

約数列:

[1, 5, 73, 83, 365, 415, 619, 3095, 6059, 30295, 45187, 51377, 225935, 256885, 3750521, 18752605]

約数ペア:

[(1, 18752605), (5, 3750521), (73, 256885), (83, 225935), (365, 51377), (415, 45187), (619, 30295), (3095, 6059)]