18689274

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{54647}}^1$

素因数の和:54674

約数の個数: 24

約数和(自身を含む): 42625440

約数和(自身を除く): 23936166

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 54647, 109294, 163941, 327882, 491823, 983646, 1038293, 2076586, 3114879, 6229758, 9344637, 18689274]

約数ペア:

[(1, 18689274), (2, 9344637), (3, 6229758), (6, 3114879), (9, 2076586), (18, 1038293), (19, 983646), (38, 491823), (57, 327882), (114, 163941), (171, 109294), (342, 54647)]