1806518145

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1\times {\mathrm{1193}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 2915805312

約数和(自身を除く): 1109287167

約数列:

[1, 3, 5, 15, 157, 471, 643, 785, 1193, 1929, 2355, 3215, 3579, 5965, 9645, 17895, 100951, 187301, 302853, 504755, 561903, 767099, 936505, 1514265, 2301297, 2809515, 3835495, 11506485, 120434543, 361303629, 602172715, 1806518145]

約数ペア:

[(1, 1806518145), (3, 602172715), (5, 361303629), (15, 120434543), (157, 11506485), (471, 3835495), (643, 2809515), (785, 2301297), (1193, 1514265), (1929, 936505), (2355, 767099), (3215, 561903), (3579, 504755), (5965, 302853), (9645, 187301), (17895, 100951)]