18183888

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:852

約数の個数: 60

約数和(自身を含む): 51227748

約数和(自身を除く): 33043860

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 591, 641, 788, 1182, 1282, 1576, 1773, 1923, 2364, 2564, 3152, 3546, 3846, 4728, 5128, 5769, 7092, 7692, 9456, 10256, 11538, 14184, 15384, 23076, 28368, 30768, 46152, 92304, 126277, 252554, 378831, 505108, 757662, 1010216, 1136493, 1515324, 2020432, 2272986, 3030648, 4545972, 6061296, 9091944, 18183888]

約数ペア:

[(1, 18183888), (2, 9091944), (3, 6061296), (4, 4545972), (6, 3030648), (8, 2272986), (9, 2020432), (12, 1515324), (16, 1136493), (18, 1010216), (24, 757662), (36, 505108), (48, 378831), (72, 252554), (144, 126277), (197, 92304), (394, 46152), (591, 30768), (641, 28368), (788, 23076), (1182, 15384), (1282, 14184), (1576, 11538), (1773, 10256), (1923, 9456), (2364, 7692), (2564, 7092), (3152, 5769), (3546, 5128), (3846, 4728)]