18721464

素因数分解:

$2^3\times 3^1\times {\mathrm{780061}}^1$

素因数の和:780070

約数の個数: 16

約数和(自身を含む): 46803720

約数和(自身を除く): 28082256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 780061, 1560122, 2340183, 3120244, 4680366, 6240488, 9360732, 18721464]

約数ペア:

[(1, 18721464), (2, 9360732), (3, 6240488), (4, 4680366), (6, 3120244), (8, 2340183), (12, 1560122), (24, 780061)]