18566528

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2074

約数の個数: 32

約数和(自身を含む): 37513560

約数和(自身を除く): 18947032

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 1987, 2336, 3974, 4672, 7948, 9344, 15896, 31792, 63584, 127168, 145051, 254336, 290102, 580204, 1160408, 2320816, 4641632, 9283264, 18566528]

約数ペア:

[(1, 18566528), (2, 9283264), (4, 4641632), (8, 2320816), (16, 1160408), (32, 580204), (64, 290102), (73, 254336), (128, 145051), (146, 127168), (292, 63584), (584, 31792), (1168, 15896), (1987, 9344), (2336, 7948), (3974, 4672)]