18189343

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 19869696

約数和(自身を除く): 1680353

約数列:

[1, 23, 31, 97, 263, 713, 2231, 3007, 6049, 8153, 25511, 69161, 187519, 586753, 790841, 18189343]

約数ペア:

[(1, 18189343), (23, 790841), (31, 586753), (97, 187519), (263, 69161), (713, 25511), (2231, 8153), (3007, 6049)]