18733540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{133811}}^1$

素因数の和:133827

約数の個数: 24

約数和(自身を含む): 44960832

約数和(自身を除く): 26227292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 133811, 267622, 535244, 669055, 936677, 1338110, 1873354, 2676220, 3746708, 4683385, 9366770, 18733540]

約数ペア:

[(1, 18733540), (2, 9366770), (4, 4683385), (5, 3746708), (7, 2676220), (10, 1873354), (14, 1338110), (20, 936677), (28, 669055), (35, 535244), (70, 267622), (140, 133811)]