18105606

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1618

約数の個数: 40

約数和(自身を含む): 41152584

約数和(自身を除く): 23046978

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1531, 1971, 3062, 3942, 4593, 5913, 9186, 11826, 13779, 27558, 41337, 82674, 111763, 124011, 223526, 248022, 335289, 670578, 1005867, 2011734, 3017601, 6035202, 9052803, 18105606]

約数ペア:

[(1, 18105606), (2, 9052803), (3, 6035202), (6, 3017601), (9, 2011734), (18, 1005867), (27, 670578), (54, 335289), (73, 248022), (81, 223526), (146, 124011), (162, 111763), (219, 82674), (438, 41337), (657, 27558), (1314, 13779), (1531, 11826), (1971, 9186), (3062, 5913), (3942, 4593)]