18319224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 59719680

約数和(自身を除く): 41400456

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 56, 66, 69, 77, 84, 88, 92, 132, 138, 154, 161, 168, 184, 231, 253, 264, 276, 308, 322, 431, 462, 483, 506, 552, 616, 644, 759, 862, 924, 966, 1012, 1288, 1293, 1518, 1724, 1771, 1848, 1932, 2024, 2586, 3017, 3036, 3448, 3542, 3864, 4741, 5172, 5313, 6034, 6072, 7084, 9051, 9482, 9913, 10344, 10626, 12068, 14168, 14223, 18102, 18964, 19826, 21252, 24136, 28446, 29739, 33187, 36204, 37928, 39652, 42504, 56892, 59478, 66374, 69391, 72408, 79304, 99561, 109043, 113784, 118956, 132748, 138782, 199122, 208173, 218086, 237912, 265496, 277564, 327129, 398244, 416346, 436172, 555128, 654258, 763301, 796488, 832692, 872344, 1308516, 1526602, 1665384, 2289903, 2617032, 3053204, 4579806, 6106408, 9159612, 18319224]

約数ペア:

[(1, 18319224), (2, 9159612), (3, 6106408), (4, 4579806), (6, 3053204), (7, 2617032), (8, 2289903), (11, 1665384), (12, 1526602), (14, 1308516), (21, 872344), (22, 832692), (23, 796488), (24, 763301), (28, 654258), (33, 555128), (42, 436172), (44, 416346), (46, 398244), (56, 327129), (66, 277564), (69, 265496), (77, 237912), (84, 218086), (88, 208173), (92, 199122), (132, 138782), (138, 132748), (154, 118956), (161, 113784), (168, 109043), (184, 99561), (231, 79304), (253, 72408), (264, 69391), (276, 66374), (308, 59478), (322, 56892), (431, 42504), (462, 39652), (483, 37928), (506, 36204), (552, 33187), (616, 29739), (644, 28446), (759, 24136), (862, 21252), (924, 19826), (966, 18964), (1012, 18102), (1288, 14223), (1293, 14168), (1518, 12068), (1724, 10626), (1771, 10344), (1848, 9913), (1932, 9482), (2024, 9051), (2586, 7084), (3017, 6072), (3036, 6034), (3448, 5313), (3542, 5172), (3864, 4741)]