18745794

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{10111}}^1$

素因数の和:10222

約数の個数: 24

約数和(自身を含む): 41014272

約数和(自身を除く): 22268478

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 10111, 20222, 30333, 60666, 90999, 181998, 1041433, 2082866, 3124299, 6248598, 9372897, 18745794]

約数ペア:

[(1, 18745794), (2, 9372897), (3, 6248598), (6, 3124299), (9, 2082866), (18, 1041433), (103, 181998), (206, 90999), (309, 60666), (618, 30333), (927, 20222), (1854, 10111)]