18117307

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 21081600

約数和(自身を除く): 2964293

約数列:

[1, 13, 23, 59, 79, 169, 299, 767, 1027, 1357, 1817, 3887, 4661, 9971, 13351, 17641, 23621, 60593, 107203, 229333, 307073, 787709, 1393639, 18117307]

約数ペア:

[(1, 18117307), (13, 1393639), (23, 787709), (59, 307073), (79, 229333), (169, 107203), (299, 60593), (767, 23621), (1027, 17641), (1357, 13351), (1817, 9971), (3887, 4661)]