18817419

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5507}}^1$

素因数の和:5594

約数の個数: 16

約数和(自身を含む): 26967168

約数和(自身を除く): 8149749

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 5507, 16521, 93619, 280857, 368969, 1106907, 6272473, 18817419]

約数ペア:

[(1, 18817419), (3, 6272473), (17, 1106907), (51, 368969), (67, 280857), (201, 93619), (1139, 16521), (3417, 5507)]