18640415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5927}}^1$

素因数の和:5986

約数の個数: 16

約数和(自身を含む): 24328512

約数和(自身を除く): 5688097

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 5927, 29635, 100759, 219299, 503795, 1096495, 3728083, 18640415]

約数ペア:

[(1, 18640415), (5, 3728083), (17, 1096495), (37, 503795), (85, 219299), (185, 100759), (629, 29635), (3145, 5927)]