18386280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4643}}^1$

素因数の和:4671

約数の個数: 96

約数和(自身を含む): 65201760

約数和(自身を除く): 46815480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 4643, 9286, 13929, 18572, 23215, 27858, 37144, 41787, 46430, 51073, 55716, 69645, 83574, 92860, 102146, 111432, 139290, 153219, 167148, 185720, 204292, 208935, 255365, 278580, 306438, 334296, 408584, 417870, 459657, 510730, 557160, 612876, 766095, 835740, 919314, 1021460, 1225752, 1532190, 1671480, 1838628, 2042920, 2298285, 3064380, 3677256, 4596570, 6128760, 9193140, 18386280]

約数ペア:

[(1, 18386280), (2, 9193140), (3, 6128760), (4, 4596570), (5, 3677256), (6, 3064380), (8, 2298285), (9, 2042920), (10, 1838628), (11, 1671480), (12, 1532190), (15, 1225752), (18, 1021460), (20, 919314), (22, 835740), (24, 766095), (30, 612876), (33, 557160), (36, 510730), (40, 459657), (44, 417870), (45, 408584), (55, 334296), (60, 306438), (66, 278580), (72, 255365), (88, 208935), (90, 204292), (99, 185720), (110, 167148), (120, 153219), (132, 139290), (165, 111432), (180, 102146), (198, 92860), (220, 83574), (264, 69645), (330, 55716), (360, 51073), (396, 46430), (440, 41787), (495, 37144), (660, 27858), (792, 23215), (990, 18572), (1320, 13929), (1980, 9286), (3960, 4643)]