18371950

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3371}}^1$

素因数の和:3492

約数の個数: 24

約数和(自身を含む): 34495560

約数和(自身を除く): 16123610

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 3371, 5450, 6742, 16855, 33710, 84275, 168550, 367439, 734878, 1837195, 3674390, 9185975, 18371950]

約数ペア:

[(1, 18371950), (2, 9185975), (5, 3674390), (10, 1837195), (25, 734878), (50, 367439), (109, 168550), (218, 84275), (545, 33710), (1090, 16855), (2725, 6742), (3371, 5450)]