18511744

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{4987}}^1$

素因数の和:5030

約数の個数: 32

約数和(自身を含む): 38158200

約数和(自身を除く): 19646456

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 4987, 9974, 19948, 39896, 79792, 144623, 159584, 289246, 319168, 578492, 638336, 1156984, 2313968, 4627936, 9255872, 18511744]

約数ペア:

[(1, 18511744), (2, 9255872), (4, 4627936), (8, 2313968), (16, 1156984), (29, 638336), (32, 578492), (58, 319168), (64, 289246), (116, 159584), (128, 144623), (232, 79792), (464, 39896), (928, 19948), (1856, 9974), (3712, 4987)]