18775142

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{839}}^1$

素因数の和:1075

約数の個数: 16

約数和(自身を含む): 28788480

約数和(自身を除く): 10013338

約数列:

[1, 2, 67, 134, 167, 334, 839, 1678, 11189, 22378, 56213, 112426, 140113, 280226, 9387571, 18775142]

約数ペア:

[(1, 18775142), (2, 9387571), (67, 280226), (134, 140113), (167, 112426), (334, 56213), (839, 22378), (1678, 11189)]