18348529064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{328921}}^1$

素因数の和:329313

約数の個数: 32

約数和(自身を含む): 36312988800

約数和(自身を除く): 17964459736

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 367, 734, 1468, 2936, 6973, 13946, 27892, 55784, 328921, 657842, 1315684, 2631368, 6249499, 12498998, 24997996, 49995992, 120714007, 241428014, 482856028, 965712056, 2293566133, 4587132266, 9174264532, 18348529064]

約数ペア:

[(1, 18348529064), (2, 9174264532), (4, 4587132266), (8, 2293566133), (19, 965712056), (38, 482856028), (76, 241428014), (152, 120714007), (367, 49995992), (734, 24997996), (1468, 12498998), (2936, 6249499), (6973, 2631368), (13946, 1315684), (27892, 657842), (55784, 328921)]