18587492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 41973120

約数和(自身を除く): 23385628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2081, 2233, 4162, 4466, 8324, 8932, 14567, 22891, 29134, 45782, 58268, 60349, 91564, 120698, 160237, 241396, 320474, 422443, 640948, 663839, 844886, 1327678, 1689772, 2655356, 4646873, 9293746, 18587492]

約数ペア:

[(1, 18587492), (2, 9293746), (4, 4646873), (7, 2655356), (11, 1689772), (14, 1327678), (22, 844886), (28, 663839), (29, 640948), (44, 422443), (58, 320474), (77, 241396), (116, 160237), (154, 120698), (203, 91564), (308, 60349), (319, 58268), (406, 45782), (638, 29134), (812, 22891), (1276, 14567), (2081, 8932), (2233, 8324), (4162, 4466)]