18094240

素因数分解:

$2^5\times 5^1\times {\mathrm{113089}}^1$

素因数の和:113104

約数の個数: 24

約数和(自身を含む): 42748020

約数和(自身を除く): 24653780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 113089, 226178, 452356, 565445, 904712, 1130890, 1809424, 2261780, 3618848, 4523560, 9047120, 18094240]

約数ペア:

[(1, 18094240), (2, 9047120), (4, 4523560), (5, 3618848), (8, 2261780), (10, 1809424), (16, 1130890), (20, 904712), (32, 565445), (40, 452356), (80, 226178), (160, 113089)]