18472160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{16493}}^1$

素因数の和:16515

約数の個数: 48

約数和(自身を含む): 49877856

約数和(自身を除く): 31405696

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, 16493, 32986, 65972, 82465, 115451, 131944, 164930, 230902, 263888, 329860, 461804, 527776, 577255, 659720, 923608, 1154510, 1319440, 1847216, 2309020, 2638880, 3694432, 4618040, 9236080, 18472160]

約数ペア:

[(1, 18472160), (2, 9236080), (4, 4618040), (5, 3694432), (7, 2638880), (8, 2309020), (10, 1847216), (14, 1319440), (16, 1154510), (20, 923608), (28, 659720), (32, 577255), (35, 527776), (40, 461804), (56, 329860), (70, 263888), (80, 230902), (112, 164930), (140, 131944), (160, 115451), (224, 82465), (280, 65972), (560, 32986), (1120, 16493)]