18004084

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15683}}^1$

素因数の和:15735

約数の個数: 24

約数和(自身を含む): 36888768

約数和(自身を除く): 18884684

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 15683, 31366, 62732, 109781, 219562, 439124, 643003, 1286006, 2572012, 4501021, 9002042, 18004084]

約数ペア:

[(1, 18004084), (2, 9002042), (4, 4501021), (7, 2572012), (14, 1286006), (28, 643003), (41, 439124), (82, 219562), (164, 109781), (287, 62732), (574, 31366), (1148, 15683)]