18189182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 31449600

約数和(自身を除く): 13260418

約数列:

[1, 2, 11, 22, 23, 46, 103, 206, 253, 349, 506, 698, 1133, 2266, 2369, 3839, 4738, 7678, 8027, 16054, 26059, 35947, 52118, 71894, 88297, 176594, 395417, 790834, 826781, 1653562, 9094591, 18189182]

約数ペア:

[(1, 18189182), (2, 9094591), (11, 1653562), (22, 826781), (23, 790834), (46, 395417), (103, 176594), (206, 88297), (253, 71894), (349, 52118), (506, 35947), (698, 26059), (1133, 16054), (2266, 8027), (2369, 7678), (3839, 4738)]