642470436

素因数分解:

$2^2\times 3^2\times {\mathrm{17846401}}^1$

素因数の和:17846411

約数の個数: 18

約数和(自身を含む): 1624022582

約数和(自身を除く): 981552146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 17846401, 35692802, 53539203, 71385604, 107078406, 160617609, 214156812, 321235218, 642470436]

約数ペア:

[(1, 642470436), (2, 321235218), (3, 214156812), (4, 160617609), (6, 107078406), (9, 71385604), (12, 53539203), (18, 35692802), (36, 17846401)]