18138912

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 52799040

約数和(自身を除く): 34660128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 89, 96, 132, 176, 178, 193, 264, 267, 352, 356, 386, 528, 534, 579, 712, 772, 979, 1056, 1068, 1158, 1424, 1544, 1958, 2123, 2136, 2316, 2848, 2937, 3088, 3916, 4246, 4272, 4632, 5874, 6176, 6369, 7832, 8492, 8544, 9264, 11748, 12738, 15664, 16984, 17177, 18528, 23496, 25476, 31328, 33968, 34354, 46992, 50952, 51531, 67936, 68708, 93984, 101904, 103062, 137416, 188947, 203808, 206124, 274832, 377894, 412248, 549664, 566841, 755788, 824496, 1133682, 1511576, 1648992, 2267364, 3023152, 4534728, 6046304, 9069456, 18138912]

約数ペア:

[(1, 18138912), (2, 9069456), (3, 6046304), (4, 4534728), (6, 3023152), (8, 2267364), (11, 1648992), (12, 1511576), (16, 1133682), (22, 824496), (24, 755788), (32, 566841), (33, 549664), (44, 412248), (48, 377894), (66, 274832), (88, 206124), (89, 203808), (96, 188947), (132, 137416), (176, 103062), (178, 101904), (193, 93984), (264, 68708), (267, 67936), (352, 51531), (356, 50952), (386, 46992), (528, 34354), (534, 33968), (579, 31328), (712, 25476), (772, 23496), (979, 18528), (1056, 17177), (1068, 16984), (1158, 15664), (1424, 12738), (1544, 11748), (1958, 9264), (2123, 8544), (2136, 8492), (2316, 7832), (2848, 6369), (2937, 6176), (3088, 5874), (3916, 4632), (4246, 4272)]