18854350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13003}}^1$

素因数の和:13044

約数の個数: 24

約数和(自身を含む): 36281160

約数和(自身を除く): 17426810

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 13003, 26006, 65015, 130030, 325075, 377087, 650150, 754174, 1885435, 3770870, 9427175, 18854350]

約数ペア:

[(1, 18854350), (2, 9427175), (5, 3770870), (10, 1885435), (25, 754174), (29, 650150), (50, 377087), (58, 325075), (145, 130030), (290, 65015), (725, 26006), (1450, 13003)]