18918504

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23887}}^1$

素因数の和:23910

約数の個数: 48

約数和(自身を含む): 55897920

約数和(自身を除く): 36979416

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 23887, 47774, 71661, 95548, 143322, 191096, 214983, 262757, 286644, 429966, 525514, 573288, 788271, 859932, 1051028, 1576542, 1719864, 2102056, 2364813, 3153084, 4729626, 6306168, 9459252, 18918504]

約数ペア:

[(1, 18918504), (2, 9459252), (3, 6306168), (4, 4729626), (6, 3153084), (8, 2364813), (9, 2102056), (11, 1719864), (12, 1576542), (18, 1051028), (22, 859932), (24, 788271), (33, 573288), (36, 525514), (44, 429966), (66, 286644), (72, 262757), (88, 214983), (99, 191096), (132, 143322), (198, 95548), (264, 71661), (396, 47774), (792, 23887)]