18131872

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{51511}}^1$

素因数の和:51532

約数の個数: 24

約数和(自身を含む): 38943072

約数和(自身を除く): 20811200

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 51511, 103022, 206044, 412088, 566621, 824176, 1133242, 1648352, 2266484, 4532968, 9065936, 18131872]

約数ペア:

[(1, 18131872), (2, 9065936), (4, 4532968), (8, 2266484), (11, 1648352), (16, 1133242), (22, 824176), (32, 566621), (44, 412088), (88, 206044), (176, 103022), (352, 51511)]