18402392

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 36391680

約数和(自身を除く): 17989288

約数列:

[1, 2, 4, 8, 23, 46, 92, 103, 184, 206, 412, 824, 971, 1942, 2369, 3884, 4738, 7768, 9476, 18952, 22333, 44666, 89332, 100013, 178664, 200026, 400052, 800104, 2300299, 4600598, 9201196, 18402392]

約数ペア:

[(1, 18402392), (2, 9201196), (4, 4600598), (8, 2300299), (23, 800104), (46, 400052), (92, 200026), (103, 178664), (184, 100013), (206, 89332), (412, 44666), (824, 22333), (971, 18952), (1942, 9476), (2369, 7768), (3884, 4738)]