18439708

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22709}}^1$

素因数の和:22749

約数の個数: 24

約数和(自身を含む): 38152800

約数和(自身を除く): 19713092

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 22709, 45418, 90836, 158963, 317926, 635852, 658561, 1317122, 2634244, 4609927, 9219854, 18439708]

約数ペア:

[(1, 18439708), (2, 9219854), (4, 4609927), (7, 2634244), (14, 1317122), (28, 658561), (29, 635852), (58, 317926), (116, 158963), (203, 90836), (406, 45418), (812, 22709)]