18810714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{1427}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 40783680

約数和(自身を除く): 21972966

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 1427, 2197, 2854, 4281, 4394, 6591, 8562, 13182, 18551, 37102, 55653, 111306, 241163, 482326, 723489, 1446978, 3135119, 6270238, 9405357, 18810714]

約数ペア:

[(1, 18810714), (2, 9405357), (3, 6270238), (6, 3135119), (13, 1446978), (26, 723489), (39, 482326), (78, 241163), (169, 111306), (338, 55653), (507, 37102), (1014, 18551), (1427, 13182), (2197, 8562), (2854, 6591), (4281, 4394)]