18436612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{661}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 34106240

約数和(自身を除く): 15669628

約数列:

[1, 2, 4, 19, 38, 76, 367, 661, 734, 1322, 1468, 2644, 6973, 12559, 13946, 25118, 27892, 50236, 242587, 485174, 970348, 4609153, 9218306, 18436612]

約数ペア:

[(1, 18436612), (2, 9218306), (4, 4609153), (19, 970348), (38, 485174), (76, 242587), (367, 50236), (661, 27892), (734, 25118), (1322, 13946), (1468, 12559), (2644, 6973)]