18054008

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11117}}^1$

素因数の和:11159

約数の個数: 32

約数和(自身を含む): 40024800

約数和(自身を除く): 21970792

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 11117, 22234, 44468, 77819, 88936, 155638, 311276, 322393, 622552, 644786, 1289572, 2256751, 2579144, 4513502, 9027004, 18054008]

約数ペア:

[(1, 18054008), (2, 9027004), (4, 4513502), (7, 2579144), (8, 2256751), (14, 1289572), (28, 644786), (29, 622552), (56, 322393), (58, 311276), (116, 155638), (203, 88936), (232, 77819), (406, 44468), (812, 22234), (1624, 11117)]