18409226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{26993}}^1$

素因数の和:27037

約数の個数: 16

約数和(自身を含む): 31097088

約数和(自身を除く): 12687862

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 26993, 53986, 296923, 593846, 836783, 1673566, 9204613, 18409226]

約数ペア:

[(1, 18409226), (2, 9204613), (11, 1673566), (22, 836783), (31, 593846), (62, 296923), (341, 53986), (682, 26993)]