18956836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{9613}}^1$

素因数の和:9663

約数の個数: 24

約数和(自身を含む): 36340920

約数和(自身を除く): 17384084

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 9613, 19226, 38452, 163421, 278777, 326842, 557554, 653684, 1115108, 4739209, 9478418, 18956836]

約数ペア:

[(1, 18956836), (2, 9478418), (4, 4739209), (17, 1115108), (29, 653684), (34, 557554), (58, 326842), (68, 278777), (116, 163421), (493, 38452), (986, 19226), (1972, 9613)]