18421235

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18149}}^1$

素因数の和:18190

約数の個数: 16

約数和(自身を含む): 26136000

約数和(自身を除く): 7714765

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 18149, 90745, 127043, 526321, 635215, 2631605, 3684247, 18421235]

約数ペア:

[(1, 18421235), (5, 3684247), (7, 2631605), (29, 635215), (35, 526321), (145, 127043), (203, 90745), (1015, 18149)]