2175858

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1226

約数の個数: 24

約数和(自身を含む): 4761900

約数和(自身を除く): 2586042

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1109, 1962, 2218, 3327, 6654, 9981, 19962, 120881, 241762, 362643, 725286, 1087929, 2175858]

約数ペア:

[(1, 2175858), (2, 1087929), (3, 725286), (6, 362643), (9, 241762), (18, 120881), (109, 19962), (218, 9981), (327, 6654), (654, 3327), (981, 2218), (1109, 1962)]