18280218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1601}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 40139712

約数和(自身を除く): 21859494

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 173, 346, 519, 1038, 1601, 1903, 3202, 3806, 4803, 5709, 9606, 11418, 17611, 35222, 52833, 105666, 276973, 553946, 830919, 1661838, 3046703, 6093406, 9140109, 18280218]

約数ペア:

[(1, 18280218), (2, 9140109), (3, 6093406), (6, 3046703), (11, 1661838), (22, 830919), (33, 553946), (66, 276973), (173, 105666), (346, 52833), (519, 35222), (1038, 17611), (1601, 11418), (1903, 9606), (3202, 5709), (3806, 4803)]