18248536

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 35199360

約数和(自身を除く): 16950824

約数列:

[1, 2, 4, 8, 53, 106, 193, 212, 223, 386, 424, 446, 772, 892, 1544, 1784, 10229, 11819, 20458, 23638, 40916, 43039, 47276, 81832, 86078, 94552, 172156, 344312, 2281067, 4562134, 9124268, 18248536]

約数ペア:

[(1, 18248536), (2, 9124268), (4, 4562134), (8, 2281067), (53, 344312), (106, 172156), (193, 94552), (212, 86078), (223, 81832), (386, 47276), (424, 43039), (446, 40916), (772, 23638), (892, 20458), (1544, 11819), (1784, 10229)]