18427740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307129}}^1$

素因数の和:307141

約数の個数: 24

約数和(自身を含む): 51597840

約数和(自身を除く): 33170100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307129, 614258, 921387, 1228516, 1535645, 1842774, 3071290, 3685548, 4606935, 6142580, 9213870, 18427740]

約数ペア:

[(1, 18427740), (2, 9213870), (3, 6142580), (4, 4606935), (5, 3685548), (6, 3071290), (10, 1842774), (12, 1535645), (15, 1228516), (20, 921387), (30, 614258), (60, 307129)]