18821238

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{46819}}^1$

素因数の和:46891

約数の個数: 16

約数和(自身を含む): 38205120

約数和(自身を除く): 19383882

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 46819, 93638, 140457, 280914, 3136873, 6273746, 9410619, 18821238]

約数ペア:

[(1, 18821238), (2, 9410619), (3, 6273746), (6, 3136873), (67, 280914), (134, 140457), (201, 93638), (402, 46819)]