18153950

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3331}}^1$

素因数の和:3452

約数の個数: 24

約数和(自身を含む): 34086360

約数和(自身を除く): 15932410

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 3331, 5450, 6662, 16655, 33310, 83275, 166550, 363079, 726158, 1815395, 3630790, 9076975, 18153950]

約数ペア:

[(1, 18153950), (2, 9076975), (5, 3630790), (10, 1815395), (25, 726158), (50, 363079), (109, 166550), (218, 83275), (545, 33310), (1090, 16655), (2725, 6662), (3331, 5450)]