18270502

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1231}}^1$

素因数の和:1455

約数の個数: 16

約数和(自身を含む): 28252224

約数和(自身を除く): 9981722

約数列:

[1, 2, 41, 82, 181, 362, 1231, 2462, 7421, 14842, 50471, 100942, 222811, 445622, 9135251, 18270502]

約数ペア:

[(1, 18270502), (2, 9135251), (41, 445622), (82, 222811), (181, 100942), (362, 50471), (1231, 14842), (2462, 7421)]