17931564

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23719}}^1$

素因数の和:23739

約数の個数: 48

約数和(自身を含む): 53132800

約数和(自身を除く): 35201236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 23719, 47438, 71157, 94876, 142314, 166033, 213471, 284628, 332066, 426942, 498099, 640413, 664132, 853884, 996198, 1280826, 1494297, 1992396, 2561652, 2988594, 4482891, 5977188, 8965782, 17931564]

約数ペア:

[(1, 17931564), (2, 8965782), (3, 5977188), (4, 4482891), (6, 2988594), (7, 2561652), (9, 1992396), (12, 1494297), (14, 1280826), (18, 996198), (21, 853884), (27, 664132), (28, 640413), (36, 498099), (42, 426942), (54, 332066), (63, 284628), (84, 213471), (108, 166033), (126, 142314), (189, 94876), (252, 71157), (378, 47438), (756, 23719)]