18231365

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 22353408

約数和(自身を除く): 4122043

約数列:

[1, 5, 83, 197, 223, 415, 985, 1115, 16351, 18509, 43931, 81755, 92545, 219655, 3646273, 18231365]

約数ペア:

[(1, 18231365), (5, 3646273), (83, 219655), (197, 92545), (223, 81755), (415, 43931), (985, 18509), (1115, 16351)]