18414080

素因数分解:

$2^9\times 5^1\times {\mathrm{7193}}^1$

素因数の和:7216

約数の個数: 40

約数和(自身を含む): 44156772

約数和(自身を除く): 25742692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 7193, 14386, 28772, 35965, 57544, 71930, 115088, 143860, 230176, 287720, 460352, 575440, 920704, 1150880, 1841408, 2301760, 3682816, 4603520, 9207040, 18414080]

約数ペア:

[(1, 18414080), (2, 9207040), (4, 4603520), (5, 3682816), (8, 2301760), (10, 1841408), (16, 1150880), (20, 920704), (32, 575440), (40, 460352), (64, 287720), (80, 230176), (128, 143860), (160, 115088), (256, 71930), (320, 57544), (512, 35965), (640, 28772), (1280, 14386), (2560, 7193)]