18924766

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 33454080

約数和(自身を除く): 14529314

約数列:

[1, 2, 7, 14, 71, 79, 142, 158, 241, 482, 497, 553, 994, 1106, 1687, 3374, 5609, 11218, 17111, 19039, 34222, 38078, 39263, 78526, 119777, 133273, 239554, 266546, 1351769, 2703538, 9462383, 18924766]

約数ペア:

[(1, 18924766), (2, 9462383), (7, 2703538), (14, 1351769), (71, 266546), (79, 239554), (142, 133273), (158, 119777), (241, 78526), (482, 39263), (497, 38078), (553, 34222), (994, 19039), (1106, 17111), (1687, 11218), (3374, 5609)]