18281470

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17749}}^1$

素因数の和:17859

約数の個数: 16

約数和(自身を含む): 33228000

約数和(自身を除く): 14946530

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 17749, 35498, 88745, 177490, 1828147, 3656294, 9140735, 18281470]

約数ペア:

[(1, 18281470), (2, 9140735), (5, 3656294), (10, 1828147), (103, 177490), (206, 88745), (515, 35498), (1030, 17749)]