18867276

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{1801}}^1$

素因数の和:1911

約数の個数: 48

約数和(自身を含む): 49446880

約数和(自身を除く): 30579604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 194, 291, 388, 582, 873, 1164, 1746, 1801, 2619, 3492, 3602, 5238, 5403, 7204, 10476, 10806, 16209, 21612, 32418, 48627, 64836, 97254, 174697, 194508, 349394, 524091, 698788, 1048182, 1572273, 2096364, 3144546, 4716819, 6289092, 9433638, 18867276]

約数ペア:

[(1, 18867276), (2, 9433638), (3, 6289092), (4, 4716819), (6, 3144546), (9, 2096364), (12, 1572273), (18, 1048182), (27, 698788), (36, 524091), (54, 349394), (97, 194508), (108, 174697), (194, 97254), (291, 64836), (388, 48627), (582, 32418), (873, 21612), (1164, 16209), (1746, 10806), (1801, 10476), (2619, 7204), (3492, 5403), (3602, 5238)]