18041705

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{2711}}^1$

素因数の和:2749

約数の個数: 16

約数和(自身を含む): 23822208

約数和(自身を除く): 5780503

約数列:

[1, 5, 11, 55, 121, 605, 1331, 2711, 6655, 13555, 29821, 149105, 328031, 1640155, 3608341, 18041705]

約数ペア:

[(1, 18041705), (5, 3608341), (11, 1640155), (55, 328031), (121, 149105), (605, 29821), (1331, 13555), (2711, 6655)]