18859232

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1427}}^1$

素因数の和:1503

約数の個数: 48

約数和(自身を含む): 43182720

約数和(自身を除く): 24323488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 112, 118, 224, 236, 413, 472, 826, 944, 1427, 1652, 1888, 2854, 3304, 5708, 6608, 9989, 11416, 13216, 19978, 22832, 39956, 45664, 79912, 84193, 159824, 168386, 319648, 336772, 589351, 673544, 1178702, 1347088, 2357404, 2694176, 4714808, 9429616, 18859232]

約数ペア:

[(1, 18859232), (2, 9429616), (4, 4714808), (7, 2694176), (8, 2357404), (14, 1347088), (16, 1178702), (28, 673544), (32, 589351), (56, 336772), (59, 319648), (112, 168386), (118, 159824), (224, 84193), (236, 79912), (413, 45664), (472, 39956), (826, 22832), (944, 19978), (1427, 13216), (1652, 11416), (1888, 9989), (2854, 6608), (3304, 5708)]