18478812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139991}}^1$

素因数の和:140009

約数の個数: 24

約数和(自身を含む): 47037312

約数和(自身を除く): 28558500

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 139991, 279982, 419973, 559964, 839946, 1539901, 1679892, 3079802, 4619703, 6159604, 9239406, 18478812]

約数ペア:

[(1, 18478812), (2, 9239406), (3, 6159604), (4, 4619703), (6, 3079802), (11, 1679892), (12, 1539901), (22, 839946), (33, 559964), (44, 419973), (66, 279982), (132, 139991)]