18047866

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1109}}^1$

素因数の和:1293

約数の個数: 16

約数和(自身を含む): 27705600

約数和(自身を除く): 9657734

約数列:

[1, 2, 79, 103, 158, 206, 1109, 2218, 8137, 16274, 87611, 114227, 175222, 228454, 9023933, 18047866]

約数ペア:

[(1, 18047866), (2, 9023933), (79, 228454), (103, 175222), (158, 114227), (206, 87611), (1109, 16274), (2218, 8137)]