18686350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{16249}}^1$

素因数の和:16284

約数の個数: 24

約数和(自身を含む): 36270000

約数和(自身を除く): 17583650

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 16249, 32498, 81245, 162490, 373727, 406225, 747454, 812450, 1868635, 3737270, 9343175, 18686350]

約数ペア:

[(1, 18686350), (2, 9343175), (5, 3737270), (10, 1868635), (23, 812450), (25, 747454), (46, 406225), (50, 373727), (115, 162490), (230, 81245), (575, 32498), (1150, 16249)]