18885244

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18229}}^1$

素因数の和:18277

約数の個数: 24

約数和(自身を含む): 38793440

約数和(自身を除く): 19908196

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 18229, 36458, 72916, 127603, 255206, 510412, 674473, 1348946, 2697892, 4721311, 9442622, 18885244]

約数ペア:

[(1, 18885244), (2, 9442622), (4, 4721311), (7, 2697892), (14, 1348946), (28, 674473), (37, 510412), (74, 255206), (148, 127603), (259, 72916), (518, 36458), (1036, 18229)]