18511434

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 42681600

約数和(自身を除く): 24170166

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 113, 114, 171, 226, 339, 342, 479, 678, 958, 1017, 1437, 2034, 2147, 2874, 4294, 4311, 6441, 8622, 9101, 12882, 18202, 19323, 27303, 38646, 54127, 54606, 81909, 108254, 162381, 163818, 324762, 487143, 974286, 1028413, 2056826, 3085239, 6170478, 9255717, 18511434]

約数ペア:

[(1, 18511434), (2, 9255717), (3, 6170478), (6, 3085239), (9, 2056826), (18, 1028413), (19, 974286), (38, 487143), (57, 324762), (113, 163818), (114, 162381), (171, 108254), (226, 81909), (339, 54606), (342, 54127), (479, 38646), (678, 27303), (958, 19323), (1017, 18202), (1437, 12882), (2034, 9101), (2147, 8622), (2874, 6441), (4294, 4311)]