18006177

素因数分解:

$3^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{353}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 28087776

約数和(自身を除く): 10081599

約数列:

[1, 3, 7, 21, 49, 147, 347, 353, 1041, 1059, 2429, 2471, 7287, 7413, 17003, 17297, 51009, 51891, 122491, 367473, 857437, 2572311, 6002059, 18006177]

約数ペア:

[(1, 18006177), (3, 6002059), (7, 2572311), (21, 857437), (49, 367473), (147, 122491), (347, 51891), (353, 51009), (1041, 17297), (1059, 17003), (2429, 7413), (2471, 7287)]