18555040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{16567}}^1$

素因数の和:16589

約数の個数: 48

約数和(自身を含む): 50101632

約数和(自身を除く): 31546592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 16567, 33134, 66268, 82835, 115969, 132536, 165670, 231938, 265072, 331340, 463876, 530144, 579845, 662680, 927752, 1159690, 1325360, 1855504, 2319380, 2650720, 3711008, 4638760, 9277520, 18555040]

約数ペア:

[(1, 18555040), (2, 9277520), (4, 4638760), (5, 3711008), (7, 2650720), (8, 2319380), (10, 1855504), (14, 1325360), (16, 1159690), (20, 927752), (28, 662680), (32, 579845), (35, 530144), (40, 463876), (56, 331340), (70, 265072), (80, 231938), (112, 165670), (140, 132536), (160, 115969), (224, 82835), (280, 66268), (560, 33134), (1120, 16567)]