18506513984

素因数分解:

$2^6\times 7^1\times {\mathrm{83}}^1\times {\mathrm{497701}}^1$

素因数の和:497803

約数の個数: 56

約数和(自身を含む): 42475879488

約数和(自身を除く): 23969365504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 166, 224, 332, 448, 581, 664, 1162, 1328, 2324, 2656, 4648, 5312, 9296, 18592, 37184, 497701, 995402, 1990804, 3483907, 3981608, 6967814, 7963216, 13935628, 15926432, 27871256, 31852864, 41309183, 55742512, 82618366, 111485024, 165236732, 222970048, 289164281, 330473464, 578328562, 660946928, 1156657124, 1321893856, 2313314248, 2643787712, 4626628496, 9253256992, 18506513984]

約数ペア:

[(1, 18506513984), (2, 9253256992), (4, 4626628496), (7, 2643787712), (8, 2313314248), (14, 1321893856), (16, 1156657124), (28, 660946928), (32, 578328562), (56, 330473464), (64, 289164281), (83, 222970048), (112, 165236732), (166, 111485024), (224, 82618366), (332, 55742512), (448, 41309183), (581, 31852864), (664, 27871256), (1162, 15926432), (1328, 13935628), (2324, 7963216), (2656, 6967814), (4648, 3981608), (5312, 3483907), (9296, 1990804), (18592, 995402), (37184, 497701)]