18974276354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4985359}}^1$

素因数の和:4985545

約数の個数: 16

約数和(自身を含む): 31228295040

約数和(自身を除く): 12254018686

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 4985359, 9970718, 54838949, 109677898, 862467107, 1724934214, 9487138177, 18974276354]

約数ペア:

[(1, 18974276354), (2, 9487138177), (11, 1724934214), (22, 862467107), (173, 109677898), (346, 54838949), (1903, 9970718), (3806, 4985359)]