17815806

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 41081040

約数和(自身を除く): 23265234

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 113, 114, 171, 226, 339, 342, 461, 678, 922, 1017, 1383, 2034, 2147, 2766, 4149, 4294, 6441, 8298, 8759, 12882, 17518, 19323, 26277, 38646, 52093, 52554, 78831, 104186, 156279, 157662, 312558, 468837, 937674, 989767, 1979534, 2969301, 5938602, 8907903, 17815806]

約数ペア:

[(1, 17815806), (2, 8907903), (3, 5938602), (6, 2969301), (9, 1979534), (18, 989767), (19, 937674), (38, 468837), (57, 312558), (113, 157662), (114, 156279), (171, 104186), (226, 78831), (339, 52554), (342, 52093), (461, 38646), (678, 26277), (922, 19323), (1017, 17518), (1383, 12882), (2034, 8759), (2147, 8298), (2766, 6441), (4149, 4294)]