18128030

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21841}}^1$

素因数の和:21931

約数の個数: 16

約数和(自身を含む): 33025104

約数和(自身を除く): 14897074

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 21841, 43682, 109205, 218410, 1812803, 3625606, 9064015, 18128030]

約数ペア:

[(1, 18128030), (2, 9064015), (5, 3625606), (10, 1812803), (83, 218410), (166, 109205), (415, 43682), (830, 21841)]