18351116

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2939}}^1$

素因数の和:3173

約数の個数: 24

約数和(自身を含む): 36879360

約数和(自身を除く): 18528244

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 2939, 3122, 5878, 6244, 11756, 20573, 41146, 82292, 655397, 1310794, 2621588, 4587779, 9175558, 18351116]

約数ペア:

[(1, 18351116), (2, 9175558), (4, 4587779), (7, 2621588), (14, 1310794), (28, 655397), (223, 82292), (446, 41146), (892, 20573), (1561, 11756), (2939, 6244), (3122, 5878)]