18155392

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 38494800

約数和(自身を除く): 20339408

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 67, 73, 116, 128, 134, 146, 232, 268, 292, 464, 536, 584, 928, 1072, 1168, 1856, 1943, 2117, 2144, 2336, 3712, 3886, 4234, 4288, 4672, 4891, 7772, 8468, 8576, 9344, 9782, 15544, 16936, 19564, 31088, 33872, 39128, 62176, 67744, 78256, 124352, 135488, 141839, 156512, 248704, 270976, 283678, 313024, 567356, 626048, 1134712, 2269424, 4538848, 9077696, 18155392]

約数ペア:

[(1, 18155392), (2, 9077696), (4, 4538848), (8, 2269424), (16, 1134712), (29, 626048), (32, 567356), (58, 313024), (64, 283678), (67, 270976), (73, 248704), (116, 156512), (128, 141839), (134, 135488), (146, 124352), (232, 78256), (268, 67744), (292, 62176), (464, 39128), (536, 33872), (584, 31088), (928, 19564), (1072, 16936), (1168, 15544), (1856, 9782), (1943, 9344), (2117, 8576), (2144, 8468), (2336, 7772), (3712, 4891), (3886, 4672), (4234, 4288)]