18465644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1061}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 34196400

約数和(自身を除く): 15730756

約数列:

[1, 2, 4, 19, 38, 76, 229, 458, 916, 1061, 2122, 4244, 4351, 8702, 17404, 20159, 40318, 80636, 242969, 485938, 971876, 4616411, 9232822, 18465644]

約数ペア:

[(1, 18465644), (2, 9232822), (4, 4616411), (19, 971876), (38, 485938), (76, 242969), (229, 80636), (458, 40318), (916, 20159), (1061, 17404), (2122, 8702), (4244, 4351)]