18667396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{38569}}^1$

素因数の和:38595

約数の個数: 18

約数和(自身を含む): 35908670

約数和(自身を除く): 17241274

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 38569, 77138, 154276, 424259, 848518, 1697036, 4666849, 9333698, 18667396]

約数ペア:

[(1, 18667396), (2, 9333698), (4, 4666849), (11, 1697036), (22, 848518), (44, 424259), (121, 154276), (242, 77138), (484, 38569)]