17918862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 23449458

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 107, 113, 114, 214, 226, 247, 321, 339, 494, 642, 678, 741, 1391, 1469, 1482, 2033, 2147, 2782, 2938, 4066, 4173, 4294, 4407, 6099, 6441, 8346, 8814, 12091, 12198, 12882, 24182, 26429, 27911, 36273, 52858, 55822, 72546, 79287, 83733, 157183, 158574, 167466, 229729, 314366, 459458, 471549, 689187, 943098, 1378374, 2986477, 5972954, 8959431, 17918862]

約数ペア:

[(1, 17918862), (2, 8959431), (3, 5972954), (6, 2986477), (13, 1378374), (19, 943098), (26, 689187), (38, 471549), (39, 459458), (57, 314366), (78, 229729), (107, 167466), (113, 158574), (114, 157183), (214, 83733), (226, 79287), (247, 72546), (321, 55822), (339, 52858), (494, 36273), (642, 27911), (678, 26429), (741, 24182), (1391, 12882), (1469, 12198), (1482, 12091), (2033, 8814), (2147, 8346), (2782, 6441), (2938, 6099), (4066, 4407), (4173, 4294)]