18797210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81727}}^1$

素因数の和:81757

約数の個数: 16

約数和(自身を含む): 35306496

約数和(自身を除く): 16509286

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 81727, 163454, 408635, 817270, 1879721, 3759442, 9398605, 18797210]

約数ペア:

[(1, 18797210), (2, 9398605), (5, 3759442), (10, 1879721), (23, 817270), (46, 408635), (115, 163454), (230, 81727)]