17912645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2539}}^1$

素因数の和:2644

約数の個数: 16

約数和(自身を含む): 23042880

約数和(自身を除く): 5130235

約数列:

[1, 5, 17, 83, 85, 415, 1411, 2539, 7055, 12695, 43163, 210737, 215815, 1053685, 3582529, 17912645]

約数ペア:

[(1, 17912645), (5, 3582529), (17, 1053685), (83, 215815), (85, 210737), (415, 43163), (1411, 12695), (2539, 7055)]