18745874

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{58217}}^1$

素因数の和:58249

約数の個数: 16

約数和(自身を含む): 33533568

約数和(自身を除く): 14787694

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 58217, 116434, 407519, 815038, 1338991, 2677982, 9372937, 18745874]

約数ペア:

[(1, 18745874), (2, 9372937), (7, 2677982), (14, 1338991), (23, 815038), (46, 407519), (161, 116434), (322, 58217)]