18211592

素因数分解:

$2^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1039}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 39187200

約数和(自身を除く): 20975608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 313, 626, 1039, 1252, 2078, 2191, 2504, 4156, 4382, 7273, 8312, 8764, 14546, 17528, 29092, 58184, 325207, 650414, 1300828, 2276449, 2601656, 4552898, 9105796, 18211592]

約数ペア:

[(1, 18211592), (2, 9105796), (4, 4552898), (7, 2601656), (8, 2276449), (14, 1300828), (28, 650414), (56, 325207), (313, 58184), (626, 29092), (1039, 17528), (1252, 14546), (2078, 8764), (2191, 8312), (2504, 7273), (4156, 4382)]