18988896901

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1\times {\mathrm{14543}}^1$

素因数の和:16740

約数の個数: 16

約数和(自身を含む): 20895888384

約数和(自身を除く): 1906991483

約数列:

[1, 13, 47, 611, 2137, 14543, 27781, 100439, 189059, 683521, 1305707, 8885773, 31078391, 404019083, 1460684377, 18988896901]

約数ペア:

[(1, 18988896901), (13, 1460684377), (47, 404019083), (611, 31078391), (2137, 8885773), (14543, 1305707), (27781, 683521), (100439, 189059)]