18478060525

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{601}}^1\times {\mathrm{20161}}^1$

素因数の和:20833

約数の個数: 24

約数和(自身を含む): 23328321128

約数和(自身を除く): 4850260603

約数列:

[1, 5, 25, 61, 305, 601, 1525, 3005, 15025, 20161, 36661, 100805, 183305, 504025, 916525, 1229821, 6149105, 12116761, 30745525, 60583805, 302919025, 739122421, 3695612105, 18478060525]

約数ペア:

[(1, 18478060525), (5, 3695612105), (25, 739122421), (61, 302919025), (305, 60583805), (601, 30745525), (1525, 12116761), (3005, 6149105), (15025, 1229821), (20161, 916525), (36661, 504025), (100805, 183305)]