18215433

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2879}}^1$

素因数の和:2941

約数の個数: 24

約数和(自身を含む): 28454400

約数和(自身を除く): 10238967

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 2879, 6327, 8637, 25911, 54701, 106523, 164103, 319569, 492309, 958707, 2023937, 6071811, 18215433]

約数ペア:

[(1, 18215433), (3, 6071811), (9, 2023937), (19, 958707), (37, 492309), (57, 319569), (111, 164103), (171, 106523), (333, 54701), (703, 25911), (2109, 8637), (2879, 6327)]