17992540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19141}}^1$

素因数の和:19197

約数の個数: 24

約数和(自身を含む): 38590272

約数和(自身を除く): 20597732

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 19141, 38282, 76564, 95705, 191410, 382820, 899627, 1799254, 3598508, 4498135, 8996270, 17992540]

約数ペア:

[(1, 17992540), (2, 8996270), (4, 4498135), (5, 3598508), (10, 1799254), (20, 899627), (47, 382820), (94, 191410), (188, 95705), (235, 76564), (470, 38282), (940, 19141)]