18021345

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{29303}}^1$

素因数の和:29352

約数の個数: 16

約数和(自身を含む): 29538432

約数和(自身を除く): 11517087

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 29303, 87909, 146515, 439545, 1201423, 3604269, 6007115, 18021345]

約数ペア:

[(1, 18021345), (3, 6007115), (5, 3604269), (15, 1201423), (41, 439545), (123, 146515), (205, 87909), (615, 29303)]