18859361

素因数分解:

${\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 20093184

約数和(自身を除く): 1233823

約数列:

[1, 47, 53, 67, 113, 2491, 3149, 3551, 5311, 5989, 7571, 166897, 281483, 355837, 401263, 18859361]

約数ペア:

[(1, 18859361), (47, 401263), (53, 355837), (67, 281483), (113, 166897), (2491, 7571), (3149, 5989), (3551, 5311)]