18543040

素因数分解:

$2^6\times 5^1\times {\mathrm{57947}}^1$

素因数の和:57964

約数の個数: 28

約数和(自身を含む): 44156376

約数和(自身を除く): 25613336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 57947, 115894, 231788, 289735, 463576, 579470, 927152, 1158940, 1854304, 2317880, 3708608, 4635760, 9271520, 18543040]

約数ペア:

[(1, 18543040), (2, 9271520), (4, 4635760), (5, 3708608), (8, 2317880), (10, 1854304), (16, 1158940), (20, 927152), (32, 579470), (40, 463576), (64, 289735), (80, 231788), (160, 115894), (320, 57947)]