18013558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4349}}^1$

素因数の和:4479

約数の個数: 16

約数和(自身を含む): 28710000

約数和(自身を除く): 10696442

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 4349, 8698, 82631, 165262, 474041, 948082, 9006779, 18013558]

約数ペア:

[(1, 18013558), (2, 9006779), (19, 948082), (38, 474041), (109, 165262), (218, 82631), (2071, 8698), (4142, 4349)]