18071488

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 56

約数和(自身を含む): 37636704

約数和(自身を除く): 19565216

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 71, 82, 97, 142, 164, 194, 284, 328, 388, 568, 656, 776, 1136, 1312, 1552, 2272, 2624, 2911, 3104, 3977, 4544, 5822, 6208, 6887, 7954, 11644, 13774, 15908, 23288, 27548, 31816, 46576, 55096, 63632, 93152, 110192, 127264, 186304, 220384, 254528, 282367, 440768, 564734, 1129468, 2258936, 4517872, 9035744, 18071488]

約数ペア:

[(1, 18071488), (2, 9035744), (4, 4517872), (8, 2258936), (16, 1129468), (32, 564734), (41, 440768), (64, 282367), (71, 254528), (82, 220384), (97, 186304), (142, 127264), (164, 110192), (194, 93152), (284, 63632), (328, 55096), (388, 46576), (568, 31816), (656, 27548), (776, 23288), (1136, 15908), (1312, 13774), (1552, 11644), (2272, 7954), (2624, 6887), (2911, 6208), (3104, 5822), (3977, 4544)]