18021178

素因数分解:

$2^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2311}}^1$

素因数の和:2877

約数の個数: 16

約数和(自身を含む): 30962304

約数和(自身を除く): 12941126

約数列:

[1, 2, 7, 14, 557, 1114, 2311, 3899, 4622, 7798, 16177, 32354, 1287227, 2574454, 9010589, 18021178]

約数ペア:

[(1, 18021178), (2, 9010589), (7, 2574454), (14, 1287227), (557, 32354), (1114, 16177), (2311, 7798), (3899, 4622)]