18580048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:931

約数の個数: 40

約数和(自身を含む): 38622528

約数和(自身を除く): 20042480

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 136, 166, 272, 332, 664, 823, 1328, 1411, 1646, 2822, 3292, 5644, 6584, 11288, 13168, 13991, 22576, 27982, 55964, 68309, 111928, 136618, 223856, 273236, 546472, 1092944, 1161253, 2322506, 4645012, 9290024, 18580048]

約数ペア:

[(1, 18580048), (2, 9290024), (4, 4645012), (8, 2322506), (16, 1161253), (17, 1092944), (34, 546472), (68, 273236), (83, 223856), (136, 136618), (166, 111928), (272, 68309), (332, 55964), (664, 27982), (823, 22576), (1328, 13991), (1411, 13168), (1646, 11288), (2822, 6584), (3292, 5644)]