18631518

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1709}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 20766882

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 237, 474, 1709, 1817, 3418, 3634, 5127, 5451, 10254, 10902, 39307, 78614, 117921, 135011, 235842, 270022, 405033, 810066, 3105253, 6210506, 9315759, 18631518]

約数ペア:

[(1, 18631518), (2, 9315759), (3, 6210506), (6, 3105253), (23, 810066), (46, 405033), (69, 270022), (79, 235842), (138, 135011), (158, 117921), (237, 78614), (474, 39307), (1709, 10902), (1817, 10254), (3418, 5451), (3634, 5127)]