17993397982

素因数分解:

$2^1\times 7^1\times {\mathrm{1949}}^1\times {\mathrm{659437}}^1$

素因数の和:661395

約数の個数: 16

約数和(自身を含む): 30861698400

約数和(自身を除く): 12868300418

約数列:

[1, 2, 7, 14, 1949, 3898, 13643, 27286, 659437, 1318874, 4616059, 9232118, 1285242713, 2570485426, 8996698991, 17993397982]

約数ペア:

[(1, 17993397982), (2, 8996698991), (7, 2570485426), (14, 1285242713), (1949, 9232118), (3898, 4616059), (13643, 1318874), (27286, 659437)]