18122280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13729}}^1$

素因数の和:13754

約数の個数: 64

約数和(自身を含む): 59313600

約数和(自身を除く): 41191320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 13729, 27458, 41187, 54916, 68645, 82374, 109832, 137290, 151019, 164748, 205935, 274580, 302038, 329496, 411870, 453057, 549160, 604076, 755095, 823740, 906114, 1208152, 1510190, 1647480, 1812228, 2265285, 3020380, 3624456, 4530570, 6040760, 9061140, 18122280]

約数ペア:

[(1, 18122280), (2, 9061140), (3, 6040760), (4, 4530570), (5, 3624456), (6, 3020380), (8, 2265285), (10, 1812228), (11, 1647480), (12, 1510190), (15, 1208152), (20, 906114), (22, 823740), (24, 755095), (30, 604076), (33, 549160), (40, 453057), (44, 411870), (55, 329496), (60, 302038), (66, 274580), (88, 205935), (110, 164748), (120, 151019), (132, 137290), (165, 109832), (220, 82374), (264, 68645), (330, 54916), (440, 41187), (660, 27458), (1320, 13729)]