18736805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1609}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 23995440

約数和(自身を除く): 5258635

約数列:

[1, 5, 17, 85, 137, 685, 1609, 2329, 8045, 11645, 27353, 136765, 220433, 1102165, 3747361, 18736805]

約数ペア:

[(1, 18736805), (5, 3747361), (17, 1102165), (85, 220433), (137, 136765), (685, 27353), (1609, 11645), (2329, 8045)]