8909442

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 20592000

約数和(自身を除く): 11682558

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 109, 114, 171, 218, 239, 327, 342, 478, 654, 717, 981, 1434, 1962, 2071, 2151, 4142, 4302, 4541, 6213, 9082, 12426, 13623, 18639, 26051, 27246, 37278, 40869, 52102, 78153, 81738, 156306, 234459, 468918, 494969, 989938, 1484907, 2969814, 4454721, 8909442]

約数ペア:

[(1, 8909442), (2, 4454721), (3, 2969814), (6, 1484907), (9, 989938), (18, 494969), (19, 468918), (38, 234459), (57, 156306), (109, 81738), (114, 78153), (171, 52102), (218, 40869), (239, 37278), (327, 27246), (342, 26051), (478, 18639), (654, 13623), (717, 12426), (981, 9082), (1434, 6213), (1962, 4541), (2071, 4302), (2151, 4142)]