18775664

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{11393}}^1$

素因数の和:11504

約数の個数: 20

約数和(自身を含む): 36734256

約数和(自身を除く): 17958592

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 11393, 22786, 45572, 91144, 182288, 1173479, 2346958, 4693916, 9387832, 18775664]

約数ペア:

[(1, 18775664), (2, 9387832), (4, 4693916), (8, 2346958), (16, 1173479), (103, 182288), (206, 91144), (412, 45572), (824, 22786), (1648, 11393)]