18108153

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12497}}^1$

素因数の和:12533

約数の個数: 24

約数和(自身を含む): 31195008

約数和(自身を除く): 13086855

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 12497, 37491, 87479, 112473, 262437, 287431, 787311, 862293, 2012017, 2586879, 6036051, 18108153]

約数ペア:

[(1, 18108153), (3, 6036051), (7, 2586879), (9, 2012017), (21, 862293), (23, 787311), (63, 287431), (69, 262437), (161, 112473), (207, 87479), (483, 37491), (1449, 12497)]