18652040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42391}}^1$

素因数の和:42413

約数の個数: 32

約数和(自身を含む): 45783360

約数和(自身を除く): 27131320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 42391, 84782, 169564, 211955, 339128, 423910, 466301, 847820, 932602, 1695640, 1865204, 2331505, 3730408, 4663010, 9326020, 18652040]

約数ペア:

[(1, 18652040), (2, 9326020), (4, 4663010), (5, 3730408), (8, 2331505), (10, 1865204), (11, 1695640), (20, 932602), (22, 847820), (40, 466301), (44, 423910), (55, 339128), (88, 211955), (110, 169564), (220, 84782), (440, 42391)]