18353258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3221}}^1$

素因数の和:3278

約数の個数: 32

約数和(自身を含む): 35261568

約数和(自身を除く): 16908310

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 3221, 5698, 6442, 22547, 35431, 45094, 70862, 119177, 238354, 248017, 496034, 834239, 1310947, 1668478, 2621894, 9176629, 18353258]

約数ペア:

[(1, 18353258), (2, 9176629), (7, 2621894), (11, 1668478), (14, 1310947), (22, 834239), (37, 496034), (74, 248017), (77, 238354), (154, 119177), (259, 70862), (407, 45094), (518, 35431), (814, 22547), (2849, 6442), (3221, 5698)]