2486793978

素因数分解:

$2^1\times 3^2\times {\mathrm{13451}}^1\times {\mathrm{10271}}^1$

素因数の和:23730

約数の個数: 24

約数和(自身を含む): 5388978816

約数和(自身を除く): 2902184838

約数列:

[1, 2, 3, 6, 9, 18, 10271, 13451, 20542, 26902, 30813, 40353, 61626, 80706, 92439, 121059, 184878, 242118, 138155221, 276310442, 414465663, 828931326, 1243396989, 2486793978]

約数ペア:

[(1, 2486793978), (2, 1243396989), (3, 828931326), (6, 414465663), (9, 276310442), (18, 138155221), (10271, 242118), (13451, 184878), (20542, 121059), (26902, 92439), (30813, 80706), (40353, 61626)]