18342891

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12659}}^1$

素因数の和:12695

約数の個数: 24

約数和(自身を含む): 31599360

約数和(自身を除く): 13256469

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 12659, 37977, 88613, 113931, 265839, 291157, 797517, 873471, 2038099, 2620413, 6114297, 18342891]

約数ペア:

[(1, 18342891), (3, 6114297), (7, 2620413), (9, 2038099), (21, 873471), (23, 797517), (63, 291157), (69, 265839), (161, 113931), (207, 88613), (483, 37977), (1449, 12659)]