18769072

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1627}}^1$

素因数の和:1745

約数の個数: 40

約数和(自身を含む): 41989376

約数和(自身を除く): 23220304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1627, 1648, 2884, 3254, 5768, 6508, 11389, 11536, 13016, 22778, 26032, 45556, 91112, 167581, 182224, 335162, 670324, 1173067, 1340648, 2346134, 2681296, 4692268, 9384536, 18769072]

約数ペア:

[(1, 18769072), (2, 9384536), (4, 4692268), (7, 2681296), (8, 2346134), (14, 1340648), (16, 1173067), (28, 670324), (56, 335162), (103, 182224), (112, 167581), (206, 91112), (412, 45556), (721, 26032), (824, 22778), (1442, 13016), (1627, 11536), (1648, 11389), (2884, 6508), (3254, 5768)]