18157040216

素因数分解:

$2^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{869257}}^1$

素因数の和:869643

約数の個数: 32

約数和(自身を含む): 39012299040

約数和(自身を除く): 20855258824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 373, 746, 1492, 2611, 2984, 5222, 10444, 20888, 869257, 1738514, 3477028, 6084799, 6954056, 12169598, 24339196, 48678392, 324232861, 648465722, 1296931444, 2269630027, 2593862888, 4539260054, 9078520108, 18157040216]

約数ペア:

[(1, 18157040216), (2, 9078520108), (4, 4539260054), (7, 2593862888), (8, 2269630027), (14, 1296931444), (28, 648465722), (56, 324232861), (373, 48678392), (746, 24339196), (1492, 12169598), (2611, 6954056), (2984, 6084799), (5222, 3477028), (10444, 1738514), (20888, 869257)]