18365685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4957}}^1$

素因数の和:4997

約数の個数: 32

約数和(自身を含む): 33317760

約数和(自身を除く): 14952075

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 4957, 14871, 24785, 64441, 74355, 94183, 193323, 282549, 322205, 470915, 966615, 1224379, 1412745, 3673137, 6121895, 18365685]

約数ペア:

[(1, 18365685), (3, 6121895), (5, 3673137), (13, 1412745), (15, 1224379), (19, 966615), (39, 470915), (57, 322205), (65, 282549), (95, 193323), (195, 94183), (247, 74355), (285, 64441), (741, 24785), (1235, 14871), (3705, 4957)]