18362008

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2503}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 39663360

約数和(自身を除く): 21301352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 2503, 3668, 5006, 7336, 10012, 17521, 20024, 35042, 70084, 140168, 327893, 655786, 1311572, 2295251, 2623144, 4590502, 9181004, 18362008]

約数ペア:

[(1, 18362008), (2, 9181004), (4, 4590502), (7, 2623144), (8, 2295251), (14, 1311572), (28, 655786), (56, 327893), (131, 140168), (262, 70084), (524, 35042), (917, 20024), (1048, 17521), (1834, 10012), (2503, 7336), (3668, 5006)]