18897850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13033}}^1$

素因数の和:13074

約数の個数: 24

約数和(自身を含む): 36364860

約数和(自身を除く): 17467010

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 13033, 26066, 65165, 130330, 325825, 377957, 651650, 755914, 1889785, 3779570, 9448925, 18897850]

約数ペア:

[(1, 18897850), (2, 9448925), (5, 3779570), (10, 1889785), (25, 755914), (29, 651650), (50, 377957), (58, 325825), (145, 130330), (290, 65165), (725, 26066), (1450, 13033)]