12491658

素因数分解:

$2^1\times 3^5\times {\mathrm{25703}}^1$

素因数の和:25720

約数の個数: 24

約数和(自身を含む): 28068768

約数和(自身を除く): 15577110

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 25703, 51406, 77109, 154218, 231327, 462654, 693981, 1387962, 2081943, 4163886, 6245829, 12491658]

約数ペア:

[(1, 12491658), (2, 6245829), (3, 4163886), (6, 2081943), (9, 1387962), (18, 693981), (27, 462654), (54, 231327), (81, 154218), (162, 77109), (243, 51406), (486, 25703)]