18383157

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3343}}^1$

素因数の和:3409

約数の個数: 24

約数和(自身を含む): 29213184

約数和(自身を除く): 10830027

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 3343, 5499, 10029, 30087, 43459, 130377, 157121, 391131, 471363, 1414089, 2042573, 6127719, 18383157]

約数ペア:

[(1, 18383157), (3, 6127719), (9, 2042573), (13, 1414089), (39, 471363), (47, 391131), (117, 157121), (141, 130377), (423, 43459), (611, 30087), (1833, 10029), (3343, 5499)]