18156411

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3167}}^1$

素因数の和:3200

約数の個数: 36

約数和(自身を含む): 32864832

約数和(自身を除く): 14708421

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 3167, 5733, 9501, 22169, 28503, 41171, 66507, 123513, 155183, 199521, 288197, 370539, 465549, 864591, 1396647, 2017379, 2593773, 6052137, 18156411]

約数ペア:

[(1, 18156411), (3, 6052137), (7, 2593773), (9, 2017379), (13, 1396647), (21, 864591), (39, 465549), (49, 370539), (63, 288197), (91, 199521), (117, 155183), (147, 123513), (273, 66507), (441, 41171), (637, 28503), (819, 22169), (1911, 9501), (3167, 5733)]