18270208

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 39901680

約数和(自身を除く): 21631472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 811, 1024, 1408, 1622, 2048, 2816, 3244, 5632, 6488, 8921, 11264, 12976, 17842, 22528, 25952, 35684, 51904, 71368, 103808, 142736, 207616, 285472, 415232, 570944, 830464, 1141888, 1660928, 2283776, 4567552, 9135104, 18270208]

約数ペア:

[(1, 18270208), (2, 9135104), (4, 4567552), (8, 2283776), (11, 1660928), (16, 1141888), (22, 830464), (32, 570944), (44, 415232), (64, 285472), (88, 207616), (128, 142736), (176, 103808), (256, 71368), (352, 51904), (512, 35684), (704, 25952), (811, 22528), (1024, 17842), (1408, 12976), (1622, 11264), (2048, 8921), (2816, 6488), (3244, 5632)]