17668868

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15391}}^1$

素因数の和:15443

約数の個数: 24

約数和(自身を含む): 36201984

約数和(自身を除く): 18533116

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 15391, 30782, 61564, 107737, 215474, 430948, 631031, 1262062, 2524124, 4417217, 8834434, 17668868]

約数ペア:

[(1, 17668868), (2, 8834434), (4, 4417217), (7, 2524124), (14, 1262062), (28, 631031), (41, 430948), (82, 215474), (164, 107737), (287, 61564), (574, 30782), (1148, 15391)]