18840393

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14639}}^1$

素因数の和:14669

約数の個数: 24

約数和(自身を含む): 31973760

約数和(自身を除く): 13133367

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 14639, 43917, 131751, 161029, 190307, 483087, 570921, 1449261, 1712763, 2093377, 6280131, 18840393]

約数ペア:

[(1, 18840393), (3, 6280131), (9, 2093377), (11, 1712763), (13, 1449261), (33, 570921), (39, 483087), (99, 190307), (117, 161029), (143, 131751), (429, 43917), (1287, 14639)]