18864648

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23819}}^1$

素因数の和:23842

約数の個数: 48

約数和(自身を含む): 55738800

約数和(自身を除く): 36874152

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, 23819, 47638, 71457, 95276, 142914, 190552, 214371, 262009, 285828, 428742, 524018, 571656, 786027, 857484, 1048036, 1572054, 1714968, 2096072, 2358081, 3144108, 4716162, 6288216, 9432324, 18864648]

約数ペア:

[(1, 18864648), (2, 9432324), (3, 6288216), (4, 4716162), (6, 3144108), (8, 2358081), (9, 2096072), (11, 1714968), (12, 1572054), (18, 1048036), (22, 857484), (24, 786027), (33, 571656), (36, 524018), (44, 428742), (66, 285828), (72, 262009), (88, 214371), (99, 190552), (132, 142914), (198, 95276), (264, 71457), (396, 47638), (792, 23819)]