18269856

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 58181760

約数和(自身を除く): 39911904

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 73, 79, 88, 96, 99, 132, 144, 146, 158, 176, 198, 219, 237, 264, 288, 292, 316, 352, 396, 438, 474, 528, 584, 632, 657, 711, 792, 803, 869, 876, 948, 1056, 1168, 1264, 1314, 1422, 1584, 1606, 1738, 1752, 1896, 2336, 2409, 2528, 2607, 2628, 2844, 3168, 3212, 3476, 3504, 3792, 4818, 5214, 5256, 5688, 5767, 6424, 6952, 7008, 7227, 7584, 7821, 9636, 10428, 10512, 11376, 11534, 12848, 13904, 14454, 15642, 17301, 19272, 20856, 21024, 22752, 23068, 25696, 27808, 28908, 31284, 34602, 38544, 41712, 46136, 51903, 57816, 62568, 63437, 69204, 77088, 83424, 92272, 103806, 115632, 125136, 126874, 138408, 184544, 190311, 207612, 231264, 250272, 253748, 276816, 380622, 415224, 507496, 553632, 570933, 761244, 830448, 1014992, 1141866, 1522488, 1660896, 2029984, 2283732, 3044976, 4567464, 6089952, 9134928, 18269856]

約数ペア:

[(1, 18269856), (2, 9134928), (3, 6089952), (4, 4567464), (6, 3044976), (8, 2283732), (9, 2029984), (11, 1660896), (12, 1522488), (16, 1141866), (18, 1014992), (22, 830448), (24, 761244), (32, 570933), (33, 553632), (36, 507496), (44, 415224), (48, 380622), (66, 276816), (72, 253748), (73, 250272), (79, 231264), (88, 207612), (96, 190311), (99, 184544), (132, 138408), (144, 126874), (146, 125136), (158, 115632), (176, 103806), (198, 92272), (219, 83424), (237, 77088), (264, 69204), (288, 63437), (292, 62568), (316, 57816), (352, 51903), (396, 46136), (438, 41712), (474, 38544), (528, 34602), (584, 31284), (632, 28908), (657, 27808), (711, 25696), (792, 23068), (803, 22752), (869, 21024), (876, 20856), (948, 19272), (1056, 17301), (1168, 15642), (1264, 14454), (1314, 13904), (1422, 12848), (1584, 11534), (1606, 11376), (1738, 10512), (1752, 10428), (1896, 9636), (2336, 7821), (2409, 7584), (2528, 7227), (2607, 7008), (2628, 6952), (2844, 6424), (3168, 5767), (3212, 5688), (3476, 5256), (3504, 5214), (3792, 4818)]