18774952

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1873}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 40478400

約数和(自身を除く): 21703448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1432, 1873, 2506, 3746, 5012, 7492, 10024, 13111, 14984, 26222, 52444, 104888, 335267, 670534, 1341068, 2346869, 2682136, 4693738, 9387476, 18774952]

約数ペア:

[(1, 18774952), (2, 9387476), (4, 4693738), (7, 2682136), (8, 2346869), (14, 1341068), (28, 670534), (56, 335267), (179, 104888), (358, 52444), (716, 26222), (1253, 14984), (1432, 13111), (1873, 10024), (2506, 7492), (3746, 5012)]