18201316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34213}}^1$

素因数の和:34243

約数の個数: 24

約数和(自身を含む): 38319680

約数和(自身を除く): 20118364

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 34213, 68426, 136852, 239491, 478982, 650047, 957964, 1300094, 2600188, 4550329, 9100658, 18201316]

約数ペア:

[(1, 18201316), (2, 9100658), (4, 4550329), (7, 2600188), (14, 1300094), (19, 957964), (28, 650047), (38, 478982), (76, 239491), (133, 136852), (266, 68426), (532, 34213)]