18329928

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 48107520

約数和(自身を除く): 29777592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 71, 93, 124, 142, 186, 213, 248, 284, 347, 372, 426, 568, 694, 744, 852, 1041, 1388, 1704, 2082, 2201, 2776, 4164, 4402, 6603, 8328, 8804, 10757, 13206, 17608, 21514, 24637, 26412, 32271, 43028, 49274, 52824, 64542, 73911, 86056, 98548, 129084, 147822, 197096, 258168, 295644, 591288, 763747, 1527494, 2291241, 3054988, 4582482, 6109976, 9164964, 18329928]

約数ペア:

[(1, 18329928), (2, 9164964), (3, 6109976), (4, 4582482), (6, 3054988), (8, 2291241), (12, 1527494), (24, 763747), (31, 591288), (62, 295644), (71, 258168), (93, 197096), (124, 147822), (142, 129084), (186, 98548), (213, 86056), (248, 73911), (284, 64542), (347, 52824), (372, 49274), (426, 43028), (568, 32271), (694, 26412), (744, 24637), (852, 21514), (1041, 17608), (1388, 13206), (1704, 10757), (2082, 8804), (2201, 8328), (2776, 6603), (4164, 4402)]