18217980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3067}}^1$

素因数の和:3096

約数の個数: 96

約数和(自身を含む): 61850880

約数和(自身を除く): 43632900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 3067, 5940, 6134, 9201, 12268, 15335, 18402, 27603, 30670, 33737, 36804, 46005, 55206, 61340, 67474, 82809, 92010, 101211, 110412, 134948, 138015, 165618, 168685, 184020, 202422, 276030, 303633, 331236, 337370, 404844, 414045, 506055, 552060, 607266, 674740, 828090, 910899, 1012110, 1214532, 1518165, 1656180, 1821798, 2024220, 3036330, 3643596, 4554495, 6072660, 9108990, 18217980]

約数ペア:

[(1, 18217980), (2, 9108990), (3, 6072660), (4, 4554495), (5, 3643596), (6, 3036330), (9, 2024220), (10, 1821798), (11, 1656180), (12, 1518165), (15, 1214532), (18, 1012110), (20, 910899), (22, 828090), (27, 674740), (30, 607266), (33, 552060), (36, 506055), (44, 414045), (45, 404844), (54, 337370), (55, 331236), (60, 303633), (66, 276030), (90, 202422), (99, 184020), (108, 168685), (110, 165618), (132, 138015), (135, 134948), (165, 110412), (180, 101211), (198, 92010), (220, 82809), (270, 67474), (297, 61340), (330, 55206), (396, 46005), (495, 36804), (540, 33737), (594, 30670), (660, 27603), (990, 18402), (1188, 15335), (1485, 12268), (1980, 9201), (2970, 6134), (3067, 5940)]