18074118976

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{4139}}^1$

素因数の和:4284

約数の個数: 84

約数和(自身を含む): 37591166880

約数和(自身を除く): 19517047904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 142, 248, 284, 496, 568, 961, 992, 1136, 1922, 1984, 2201, 2272, 3844, 4139, 4402, 4544, 7688, 8278, 8804, 15376, 16556, 17608, 30752, 33112, 35216, 61504, 66224, 68231, 70432, 128309, 132448, 136462, 140864, 256618, 264896, 272924, 293869, 513236, 545848, 587738, 1026472, 1091696, 1175476, 2052944, 2183392, 2350952, 3977579, 4105888, 4366784, 4701904, 7955158, 8211776, 9109939, 9403808, 15910316, 18219878, 18807616, 31820632, 36439756, 63641264, 72879512, 127282528, 145759024, 254565056, 282408109, 291518048, 564816218, 583036096, 1129632436, 2259264872, 4518529744, 9037059488, 18074118976]

約数ペア:

[(1, 18074118976), (2, 9037059488), (4, 4518529744), (8, 2259264872), (16, 1129632436), (31, 583036096), (32, 564816218), (62, 291518048), (64, 282408109), (71, 254565056), (124, 145759024), (142, 127282528), (248, 72879512), (284, 63641264), (496, 36439756), (568, 31820632), (961, 18807616), (992, 18219878), (1136, 15910316), (1922, 9403808), (1984, 9109939), (2201, 8211776), (2272, 7955158), (3844, 4701904), (4139, 4366784), (4402, 4105888), (4544, 3977579), (7688, 2350952), (8278, 2183392), (8804, 2052944), (15376, 1175476), (16556, 1091696), (17608, 1026472), (30752, 587738), (33112, 545848), (35216, 513236), (61504, 293869), (66224, 272924), (68231, 264896), (70432, 256618), (128309, 140864), (132448, 136462)]