18292740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{304879}}^1$

素因数の和:304891

約数の個数: 24

約数和(自身を含む): 51219840

約数和(自身を除く): 32927100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 304879, 609758, 914637, 1219516, 1524395, 1829274, 3048790, 3658548, 4573185, 6097580, 9146370, 18292740]

約数ペア:

[(1, 18292740), (2, 9146370), (3, 6097580), (4, 4573185), (5, 3658548), (6, 3048790), (10, 1829274), (12, 1524395), (15, 1219516), (20, 914637), (30, 609758), (60, 304879)]