1813968

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:66

約数の個数: 160

約数和(自身を含む): 6249600

約数和(自身を除く): 4435632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 19, 24, 26, 27, 34, 36, 38, 39, 48, 51, 52, 54, 57, 68, 72, 76, 78, 102, 104, 108, 114, 117, 136, 144, 152, 153, 156, 171, 204, 208, 216, 221, 228, 234, 247, 272, 304, 306, 312, 323, 342, 351, 408, 432, 442, 456, 459, 468, 494, 513, 612, 624, 646, 663, 684, 702, 741, 816, 884, 912, 918, 936, 969, 988, 1026, 1224, 1292, 1326, 1368, 1404, 1482, 1768, 1836, 1872, 1938, 1976, 1989, 2052, 2223, 2448, 2584, 2652, 2736, 2808, 2907, 2964, 3536, 3672, 3876, 3952, 3978, 4104, 4199, 4446, 5168, 5304, 5616, 5814, 5928, 5967, 6669, 7344, 7752, 7956, 8208, 8398, 8721, 8892, 10608, 11628, 11856, 11934, 12597, 13338, 15504, 15912, 16796, 17442, 17784, 23256, 23868, 25194, 26676, 31824, 33592, 34884, 35568, 37791, 46512, 47736, 50388, 53352, 67184, 69768, 75582, 95472, 100776, 106704, 113373, 139536, 151164, 201552, 226746, 302328, 453492, 604656, 906984, 1813968]

約数ペア:

[(1, 1813968), (2, 906984), (3, 604656), (4, 453492), (6, 302328), (8, 226746), (9, 201552), (12, 151164), (13, 139536), (16, 113373), (17, 106704), (18, 100776), (19, 95472), (24, 75582), (26, 69768), (27, 67184), (34, 53352), (36, 50388), (38, 47736), (39, 46512), (48, 37791), (51, 35568), (52, 34884), (54, 33592), (57, 31824), (68, 26676), (72, 25194), (76, 23868), (78, 23256), (102, 17784), (104, 17442), (108, 16796), (114, 15912), (117, 15504), (136, 13338), (144, 12597), (152, 11934), (153, 11856), (156, 11628), (171, 10608), (204, 8892), (208, 8721), (216, 8398), (221, 8208), (228, 7956), (234, 7752), (247, 7344), (272, 6669), (304, 5967), (306, 5928), (312, 5814), (323, 5616), (342, 5304), (351, 5168), (408, 4446), (432, 4199), (442, 4104), (456, 3978), (459, 3952), (468, 3876), (494, 3672), (513, 3536), (612, 2964), (624, 2907), (646, 2808), (663, 2736), (684, 2652), (702, 2584), (741, 2448), (816, 2223), (884, 2052), (912, 1989), (918, 1976), (936, 1938), (969, 1872), (988, 1836), (1026, 1768), (1224, 1482), (1292, 1404), (1326, 1368)]