18940270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82349}}^1$

素因数の和:82379

約数の個数: 16

約数和(自身を含む): 35575200

約数和(自身を除く): 16634930

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 82349, 164698, 411745, 823490, 1894027, 3788054, 9470135, 18940270]

約数ペア:

[(1, 18940270), (2, 9470135), (5, 3788054), (10, 1894027), (23, 823490), (46, 411745), (115, 164698), (230, 82349)]