18605888

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:392

約数の個数: 84

約数和(自身を含む): 45605700

約数和(自身を除く): 26999812

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 136, 196, 224, 238, 272, 349, 392, 448, 476, 544, 698, 784, 833, 952, 1088, 1396, 1568, 1666, 1904, 2443, 2792, 3136, 3332, 3808, 4886, 5584, 5933, 6664, 7616, 9772, 11168, 11866, 13328, 17101, 19544, 22336, 23732, 26656, 34202, 39088, 41531, 47464, 53312, 68404, 78176, 83062, 94928, 136808, 156352, 166124, 189856, 273616, 290717, 332248, 379712, 547232, 581434, 664496, 1094464, 1162868, 1328992, 2325736, 2657984, 4651472, 9302944, 18605888]

約数ペア:

[(1, 18605888), (2, 9302944), (4, 4651472), (7, 2657984), (8, 2325736), (14, 1328992), (16, 1162868), (17, 1094464), (28, 664496), (32, 581434), (34, 547232), (49, 379712), (56, 332248), (64, 290717), (68, 273616), (98, 189856), (112, 166124), (119, 156352), (136, 136808), (196, 94928), (224, 83062), (238, 78176), (272, 68404), (349, 53312), (392, 47464), (448, 41531), (476, 39088), (544, 34202), (698, 26656), (784, 23732), (833, 22336), (952, 19544), (1088, 17101), (1396, 13328), (1568, 11866), (1666, 11168), (1904, 9772), (2443, 7616), (2792, 6664), (3136, 5933), (3332, 5584), (3808, 4886)]