17968993904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{122833}}^1$

素因数の和:123105

約数の個数: 40

約数和(自身を含む): 35824290432

約数和(自身を除く): 17855296528

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 223, 328, 446, 656, 892, 1784, 3568, 9143, 18286, 36572, 73144, 122833, 146288, 245666, 491332, 982664, 1965328, 5036153, 10072306, 20144612, 27391759, 40289224, 54783518, 80578448, 109567036, 219134072, 438268144, 1123062119, 2246124238, 4492248476, 8984496952, 17968993904]

約数ペア:

[(1, 17968993904), (2, 8984496952), (4, 4492248476), (8, 2246124238), (16, 1123062119), (41, 438268144), (82, 219134072), (164, 109567036), (223, 80578448), (328, 54783518), (446, 40289224), (656, 27391759), (892, 20144612), (1784, 10072306), (3568, 5036153), (9143, 1965328), (18286, 982664), (36572, 491332), (73144, 245666), (122833, 146288)]