8983818

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 21098880

約数和(自身を除く): 12115062

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 53, 54, 73, 86, 106, 129, 146, 159, 219, 258, 318, 387, 438, 477, 657, 774, 954, 1161, 1314, 1431, 1971, 2279, 2322, 2862, 3139, 3869, 3942, 4558, 6278, 6837, 7738, 9417, 11607, 13674, 18834, 20511, 23214, 28251, 34821, 41022, 56502, 61533, 69642, 84753, 104463, 123066, 166367, 169506, 208926, 332734, 499101, 998202, 1497303, 2994606, 4491909, 8983818]

約数ペア:

[(1, 8983818), (2, 4491909), (3, 2994606), (6, 1497303), (9, 998202), (18, 499101), (27, 332734), (43, 208926), (53, 169506), (54, 166367), (73, 123066), (86, 104463), (106, 84753), (129, 69642), (146, 61533), (159, 56502), (219, 41022), (258, 34821), (318, 28251), (387, 23214), (438, 20511), (477, 18834), (657, 13674), (774, 11607), (954, 9417), (1161, 7738), (1314, 6837), (1431, 6278), (1971, 4558), (2279, 3942), (2322, 3869), (2862, 3139)]