18244944

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 56145960

約数和(自身を除く): 37901016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 29, 34, 36, 48, 51, 58, 68, 72, 87, 102, 116, 136, 144, 153, 174, 204, 232, 257, 261, 272, 306, 348, 408, 464, 493, 514, 522, 612, 696, 771, 816, 986, 1028, 1044, 1224, 1392, 1479, 1542, 1972, 2056, 2088, 2313, 2448, 2958, 3084, 3944, 4112, 4176, 4369, 4437, 4626, 5916, 6168, 7453, 7888, 8738, 8874, 9252, 11832, 12336, 13107, 14906, 17476, 17748, 18504, 22359, 23664, 26214, 29812, 34952, 35496, 37008, 39321, 44718, 52428, 59624, 67077, 69904, 70992, 78642, 89436, 104856, 119248, 126701, 134154, 157284, 178872, 209712, 253402, 268308, 314568, 357744, 380103, 506804, 536616, 629136, 760206, 1013608, 1073232, 1140309, 1520412, 2027216, 2280618, 3040824, 4561236, 6081648, 9122472, 18244944]

約数ペア:

[(1, 18244944), (2, 9122472), (3, 6081648), (4, 4561236), (6, 3040824), (8, 2280618), (9, 2027216), (12, 1520412), (16, 1140309), (17, 1073232), (18, 1013608), (24, 760206), (29, 629136), (34, 536616), (36, 506804), (48, 380103), (51, 357744), (58, 314568), (68, 268308), (72, 253402), (87, 209712), (102, 178872), (116, 157284), (136, 134154), (144, 126701), (153, 119248), (174, 104856), (204, 89436), (232, 78642), (257, 70992), (261, 69904), (272, 67077), (306, 59624), (348, 52428), (408, 44718), (464, 39321), (493, 37008), (514, 35496), (522, 34952), (612, 29812), (696, 26214), (771, 23664), (816, 22359), (986, 18504), (1028, 17748), (1044, 17476), (1224, 14906), (1392, 13107), (1479, 12336), (1542, 11832), (1972, 9252), (2056, 8874), (2088, 8738), (2313, 7888), (2448, 7453), (2958, 6168), (3084, 5916), (3944, 4626), (4112, 4437), (4176, 4369)]