18770436

素因数分解:

$2^2\times 3^2\times {\mathrm{521401}}^1$

素因数の和:521411

約数の個数: 18

約数和(自身を含む): 47447582

約数和(自身を除く): 28677146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 521401, 1042802, 1564203, 2085604, 3128406, 4692609, 6256812, 9385218, 18770436]

約数ペア:

[(1, 18770436), (2, 9385218), (3, 6256812), (4, 4692609), (6, 3128406), (9, 2085604), (12, 1564203), (18, 1042802), (36, 521401)]