18759245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2659}}^1$

素因数の和:2764

約数の個数: 16

約数和(自身を含む): 24131520

約数和(自身を除く): 5372275

約数列:

[1, 5, 17, 83, 85, 415, 1411, 2659, 7055, 13295, 45203, 220697, 226015, 1103485, 3751849, 18759245]

約数ペア:

[(1, 18759245), (5, 3751849), (17, 1103485), (83, 226015), (85, 220697), (415, 45203), (1411, 13295), (2659, 7055)]