18203648

素因数分解:

$2^{10}\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:662

約数の個数: 44

約数和(自身を含む): 37705740

約数和(自身を除く): 19502092

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 613, 928, 1024, 1226, 1856, 2452, 3712, 4904, 7424, 9808, 14848, 17777, 19616, 29696, 35554, 39232, 71108, 78464, 142216, 156928, 284432, 313856, 568864, 627712, 1137728, 2275456, 4550912, 9101824, 18203648]

約数ペア:

[(1, 18203648), (2, 9101824), (4, 4550912), (8, 2275456), (16, 1137728), (29, 627712), (32, 568864), (58, 313856), (64, 284432), (116, 156928), (128, 142216), (232, 78464), (256, 71108), (464, 39232), (512, 35554), (613, 29696), (928, 19616), (1024, 17777), (1226, 14848), (1856, 9808), (2452, 7424), (3712, 4904)]