18888979712

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{2544313}}^1$

素因数の和:2544358

約数の個数: 36

約数和(自身を含む): 39004333620

約数和(自身を除く): 20115353908

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 1856, 3712, 7424, 2544313, 5088626, 10177252, 20354504, 40709008, 73785077, 81418016, 147570154, 162836032, 295140308, 325672064, 590280616, 651344128, 1180561232, 2361122464, 4722244928, 9444489856, 18888979712]

約数ペア:

[(1, 18888979712), (2, 9444489856), (4, 4722244928), (8, 2361122464), (16, 1180561232), (29, 651344128), (32, 590280616), (58, 325672064), (64, 295140308), (116, 162836032), (128, 147570154), (232, 81418016), (256, 73785077), (464, 40709008), (928, 20354504), (1856, 10177252), (3712, 5088626), (7424, 2544313)]