8212518

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 18869760

約数和(自身を除く): 10657242

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 83, 138, 166, 207, 239, 249, 414, 478, 498, 717, 747, 1434, 1494, 1909, 2151, 3818, 4302, 5497, 5727, 10994, 11454, 16491, 17181, 19837, 32982, 34362, 39674, 49473, 59511, 98946, 119022, 178533, 357066, 456251, 912502, 1368753, 2737506, 4106259, 8212518]

約数ペア:

[(1, 8212518), (2, 4106259), (3, 2737506), (6, 1368753), (9, 912502), (18, 456251), (23, 357066), (46, 178533), (69, 119022), (83, 98946), (138, 59511), (166, 49473), (207, 39674), (239, 34362), (249, 32982), (414, 19837), (478, 17181), (498, 16491), (717, 11454), (747, 10994), (1434, 5727), (1494, 5497), (1909, 4302), (2151, 3818)]