18047286

素因数分解:

$2^1\times 3^4\times {\mathrm{101}}^1\times {\mathrm{1103}}^1$

素因数の和:1218

約数の個数: 40

約数和(自身を含む): 40876704

約数和(自身を除く): 22829418

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 101, 162, 202, 303, 606, 909, 1103, 1818, 2206, 2727, 3309, 5454, 6618, 8181, 9927, 16362, 19854, 29781, 59562, 89343, 111403, 178686, 222806, 334209, 668418, 1002627, 2005254, 3007881, 6015762, 9023643, 18047286]

約数ペア:

[(1, 18047286), (2, 9023643), (3, 6015762), (6, 3007881), (9, 2005254), (18, 1002627), (27, 668418), (54, 334209), (81, 222806), (101, 178686), (162, 111403), (202, 89343), (303, 59562), (606, 29781), (909, 19854), (1103, 16362), (1818, 9927), (2206, 8181), (2727, 6618), (3309, 5454)]