18445952

素因数分解:

$2^7\times 7^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 45523620

約数和(自身を除く): 27077668

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 173, 196, 224, 238, 272, 346, 392, 448, 476, 544, 692, 784, 833, 896, 952, 1088, 1211, 1384, 1568, 1666, 1904, 2176, 2422, 2768, 2941, 3136, 3332, 3808, 4844, 5536, 5882, 6272, 6664, 7616, 8477, 9688, 11072, 11764, 13328, 15232, 16954, 19376, 20587, 22144, 23528, 26656, 33908, 38752, 41174, 47056, 53312, 67816, 77504, 82348, 94112, 106624, 135632, 144109, 155008, 164696, 188224, 271264, 288218, 329392, 376448, 542528, 576436, 658784, 1085056, 1152872, 1317568, 2305744, 2635136, 4611488, 9222976, 18445952]

約数ペア:

[(1, 18445952), (2, 9222976), (4, 4611488), (7, 2635136), (8, 2305744), (14, 1317568), (16, 1152872), (17, 1085056), (28, 658784), (32, 576436), (34, 542528), (49, 376448), (56, 329392), (64, 288218), (68, 271264), (98, 188224), (112, 164696), (119, 155008), (128, 144109), (136, 135632), (173, 106624), (196, 94112), (224, 82348), (238, 77504), (272, 67816), (346, 53312), (392, 47056), (448, 41174), (476, 38752), (544, 33908), (692, 26656), (784, 23528), (833, 22144), (896, 20587), (952, 19376), (1088, 16954), (1211, 15232), (1384, 13328), (1568, 11764), (1666, 11072), (1904, 9688), (2176, 8477), (2422, 7616), (2768, 6664), (2941, 6272), (3136, 5882), (3332, 5536), (3808, 4844)]