18522112

素因数分解:

$2^{13}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 112

約数和(自身を含む): 47183040

約数和(自身を除く): 28660928

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 76, 112, 119, 128, 133, 136, 152, 224, 238, 256, 266, 272, 304, 323, 448, 476, 512, 532, 544, 608, 646, 896, 952, 1024, 1064, 1088, 1216, 1292, 1792, 1904, 2048, 2128, 2176, 2261, 2432, 2584, 3584, 3808, 4096, 4256, 4352, 4522, 4864, 5168, 7168, 7616, 8192, 8512, 8704, 9044, 9728, 10336, 14336, 15232, 17024, 17408, 18088, 19456, 20672, 28672, 30464, 34048, 34816, 36176, 38912, 41344, 57344, 60928, 68096, 69632, 72352, 77824, 82688, 121856, 136192, 139264, 144704, 155648, 165376, 243712, 272384, 289408, 330752, 487424, 544768, 578816, 661504, 974848, 1089536, 1157632, 1323008, 2315264, 2646016, 4630528, 9261056, 18522112]

約数ペア:

[(1, 18522112), (2, 9261056), (4, 4630528), (7, 2646016), (8, 2315264), (14, 1323008), (16, 1157632), (17, 1089536), (19, 974848), (28, 661504), (32, 578816), (34, 544768), (38, 487424), (56, 330752), (64, 289408), (68, 272384), (76, 243712), (112, 165376), (119, 155648), (128, 144704), (133, 139264), (136, 136192), (152, 121856), (224, 82688), (238, 77824), (256, 72352), (266, 69632), (272, 68096), (304, 60928), (323, 57344), (448, 41344), (476, 38912), (512, 36176), (532, 34816), (544, 34048), (608, 30464), (646, 28672), (896, 20672), (952, 19456), (1024, 18088), (1064, 17408), (1088, 17024), (1216, 15232), (1292, 14336), (1792, 10336), (1904, 9728), (2048, 9044), (2128, 8704), (2176, 8512), (2261, 8192), (2432, 7616), (2584, 7168), (3584, 5168), (3808, 4864), (4096, 4522), (4256, 4352)]