18326686

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4349}}^1$

素因数の和:4408

約数の個数: 24

約数和(自身を含む): 32729400

約数和(自身を除く): 14402714

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 4349, 8698, 30443, 60886, 187007, 213101, 374014, 426202, 1309049, 2618098, 9163343, 18326686]

約数ペア:

[(1, 18326686), (2, 9163343), (7, 2618098), (14, 1309049), (43, 426202), (49, 374014), (86, 213101), (98, 187007), (301, 60886), (602, 30443), (2107, 8698), (4214, 4349)]