18624931

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 20966400

約数和(自身を除く): 2341469

約数列:

[1, 13, 29, 127, 377, 389, 1651, 3683, 5057, 11281, 47879, 49403, 146653, 642239, 1432687, 18624931]

約数ペア:

[(1, 18624931), (13, 1432687), (29, 642239), (127, 146653), (377, 49403), (389, 47879), (1651, 11281), (3683, 5057)]