18295689

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 27648000

約数和(自身を除く): 9352311

約数列:

[1, 3, 17, 19, 51, 57, 79, 237, 239, 323, 717, 969, 1343, 1501, 4029, 4063, 4503, 4541, 12189, 13623, 18881, 25517, 56643, 76551, 77197, 231591, 320977, 358739, 962931, 1076217, 6098563, 18295689]

約数ペア:

[(1, 18295689), (3, 6098563), (17, 1076217), (19, 962931), (51, 358739), (57, 320977), (79, 231591), (237, 77197), (239, 76551), (323, 56643), (717, 25517), (969, 18881), (1343, 13623), (1501, 12189), (4029, 4541), (4063, 4503)]