18388304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{104479}}^1$

素因数の和:104498

約数の個数: 20

約数和(自身を含む): 38866560

約数和(自身を除く): 20478256

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 104479, 208958, 417916, 835832, 1149269, 1671664, 2298538, 4597076, 9194152, 18388304]

約数ペア:

[(1, 18388304), (2, 9194152), (4, 4597076), (8, 2298538), (11, 1671664), (16, 1149269), (22, 835832), (44, 417916), (88, 208958), (176, 104479)]