18820404

素因数分解:

$2^2\times 3^3\times {\mathrm{174263}}^1$

素因数の和:174276

約数の個数: 24

約数和(自身を含む): 48793920

約数和(自身を除く): 29973516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 174263, 348526, 522789, 697052, 1045578, 1568367, 2091156, 3136734, 4705101, 6273468, 9410202, 18820404]

約数ペア:

[(1, 18820404), (2, 9410202), (3, 6273468), (4, 4705101), (6, 3136734), (9, 2091156), (12, 1568367), (18, 1045578), (27, 697052), (36, 522789), (54, 348526), (108, 174263)]