18700058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31271}}^1$

素因数の和:31309

約数の個数: 16

約数和(自身を含む): 31522176

約数和(自身を除く): 12822118

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 31271, 62542, 406523, 719233, 813046, 1438466, 9350029, 18700058]

約数ペア:

[(1, 18700058), (2, 9350029), (13, 1438466), (23, 813046), (26, 719233), (46, 406523), (299, 62542), (598, 31271)]