18524440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42101}}^1$

素因数の和:42123

約数の個数: 32

約数和(自身を含む): 45470160

約数和(自身を除く): 26945720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 42101, 84202, 168404, 210505, 336808, 421010, 463111, 842020, 926222, 1684040, 1852444, 2315555, 3704888, 4631110, 9262220, 18524440]

約数ペア:

[(1, 18524440), (2, 9262220), (4, 4631110), (5, 3704888), (8, 2315555), (10, 1852444), (11, 1684040), (20, 926222), (22, 842020), (40, 463111), (44, 421010), (55, 336808), (88, 210505), (110, 168404), (220, 84202), (440, 42101)]