18131344

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14717}}^1$

素因数の和:14743

約数の個数: 40

約数和(自身を含む): 43800768

約数和(自身を除く): 25669424

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 14717, 29434, 58868, 103019, 117736, 161887, 206038, 235472, 323774, 412076, 647548, 824152, 1133209, 1295096, 1648304, 2266418, 2590192, 4532836, 9065672, 18131344]

約数ペア:

[(1, 18131344), (2, 9065672), (4, 4532836), (7, 2590192), (8, 2266418), (11, 1648304), (14, 1295096), (16, 1133209), (22, 824152), (28, 647548), (44, 412076), (56, 323774), (77, 235472), (88, 206038), (112, 161887), (154, 117736), (176, 103019), (308, 58868), (616, 29434), (1232, 14717)]