18665712

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^3\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 120

約数和(自身を含む): 57548400

約数和(自身を除く): 38882688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 59, 72, 78, 104, 117, 118, 144, 156, 169, 177, 208, 234, 236, 312, 338, 354, 468, 472, 507, 531, 624, 676, 708, 767, 936, 944, 1014, 1062, 1352, 1416, 1521, 1534, 1872, 2028, 2124, 2197, 2301, 2704, 2832, 3042, 3068, 4056, 4248, 4394, 4602, 6084, 6136, 6591, 6903, 8112, 8496, 8788, 9204, 9971, 12168, 12272, 13182, 13806, 17576, 18408, 19773, 19942, 24336, 26364, 27612, 29913, 35152, 36816, 39546, 39884, 52728, 55224, 59826, 79092, 79768, 89739, 105456, 110448, 119652, 129623, 158184, 159536, 179478, 239304, 259246, 316368, 358956, 388869, 478608, 518492, 717912, 777738, 1036984, 1166607, 1435824, 1555476, 2073968, 2333214, 3110952, 4666428, 6221904, 9332856, 18665712]

約数ペア:

[(1, 18665712), (2, 9332856), (3, 6221904), (4, 4666428), (6, 3110952), (8, 2333214), (9, 2073968), (12, 1555476), (13, 1435824), (16, 1166607), (18, 1036984), (24, 777738), (26, 717912), (36, 518492), (39, 478608), (48, 388869), (52, 358956), (59, 316368), (72, 259246), (78, 239304), (104, 179478), (117, 159536), (118, 158184), (144, 129623), (156, 119652), (169, 110448), (177, 105456), (208, 89739), (234, 79768), (236, 79092), (312, 59826), (338, 55224), (354, 52728), (468, 39884), (472, 39546), (507, 36816), (531, 35152), (624, 29913), (676, 27612), (708, 26364), (767, 24336), (936, 19942), (944, 19773), (1014, 18408), (1062, 17576), (1352, 13806), (1416, 13182), (1521, 12272), (1534, 12168), (1872, 9971), (2028, 9204), (2124, 8788), (2197, 8496), (2301, 8112), (2704, 6903), (2832, 6591), (3042, 6136), (3068, 6084), (4056, 4602), (4248, 4394)]