18029260

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10861}}^1$

素因数の和:10953

約数の個数: 24

約数和(自身を含む): 38321136

約数和(自身を除く): 20291876

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 10861, 21722, 43444, 54305, 108610, 217220, 901463, 1802926, 3605852, 4507315, 9014630, 18029260]

約数ペア:

[(1, 18029260), (2, 9014630), (4, 4507315), (5, 3605852), (10, 1802926), (20, 901463), (83, 217220), (166, 108610), (332, 54305), (415, 43444), (830, 21722), (1660, 10861)]