17964633

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 26818560

約数和(自身を除く): 8853927

約数列:

[1, 3, 19, 23, 57, 69, 71, 193, 213, 437, 579, 1311, 1349, 1633, 3667, 4047, 4439, 4899, 11001, 13317, 13703, 31027, 41109, 84341, 93081, 253023, 260357, 315169, 781071, 945507, 5988211, 17964633]

約数ペア:

[(1, 17964633), (3, 5988211), (19, 945507), (23, 781071), (57, 315169), (69, 260357), (71, 253023), (193, 93081), (213, 84341), (437, 41109), (579, 31027), (1311, 13703), (1349, 13317), (1633, 11001), (3667, 4899), (4047, 4439)]