17986976

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1361}}^1$

素因数の和:1437

約数の個数: 48

約数和(自身を含む): 41186880

約数和(自身を除く): 23199904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 112, 118, 224, 236, 413, 472, 826, 944, 1361, 1652, 1888, 2722, 3304, 5444, 6608, 9527, 10888, 13216, 19054, 21776, 38108, 43552, 76216, 80299, 152432, 160598, 304864, 321196, 562093, 642392, 1124186, 1284784, 2248372, 2569568, 4496744, 8993488, 17986976]

約数ペア:

[(1, 17986976), (2, 8993488), (4, 4496744), (7, 2569568), (8, 2248372), (14, 1284784), (16, 1124186), (28, 642392), (32, 562093), (56, 321196), (59, 304864), (112, 160598), (118, 152432), (224, 80299), (236, 76216), (413, 43552), (472, 38108), (826, 21776), (944, 19054), (1361, 13216), (1652, 10888), (1888, 9527), (2722, 6608), (3304, 5444)]