18705984

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:564

約数の個数: 112

約数和(自身を含む): 57278016

約数和(自身を除く): 38572032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 132, 136, 176, 187, 192, 204, 264, 272, 352, 374, 408, 521, 528, 544, 561, 704, 748, 816, 1042, 1056, 1088, 1122, 1496, 1563, 1632, 2084, 2112, 2244, 2992, 3126, 3264, 4168, 4488, 5731, 5984, 6252, 8336, 8857, 8976, 11462, 11968, 12504, 16672, 17193, 17714, 17952, 22924, 25008, 26571, 33344, 34386, 35428, 35904, 45848, 50016, 53142, 68772, 70856, 91696, 97427, 100032, 106284, 137544, 141712, 183392, 194854, 212568, 275088, 283424, 292281, 366784, 389708, 425136, 550176, 566848, 584562, 779416, 850272, 1100352, 1169124, 1558832, 1700544, 2338248, 3117664, 4676496, 6235328, 9352992, 18705984]

約数ペア:

[(1, 18705984), (2, 9352992), (3, 6235328), (4, 4676496), (6, 3117664), (8, 2338248), (11, 1700544), (12, 1558832), (16, 1169124), (17, 1100352), (22, 850272), (24, 779416), (32, 584562), (33, 566848), (34, 550176), (44, 425136), (48, 389708), (51, 366784), (64, 292281), (66, 283424), (68, 275088), (88, 212568), (96, 194854), (102, 183392), (132, 141712), (136, 137544), (176, 106284), (187, 100032), (192, 97427), (204, 91696), (264, 70856), (272, 68772), (352, 53142), (374, 50016), (408, 45848), (521, 35904), (528, 35428), (544, 34386), (561, 33344), (704, 26571), (748, 25008), (816, 22924), (1042, 17952), (1056, 17714), (1088, 17193), (1122, 16672), (1496, 12504), (1563, 11968), (1632, 11462), (2084, 8976), (2112, 8857), (2244, 8336), (2992, 6252), (3126, 5984), (3264, 5731), (4168, 4488)]