18732860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49297}}^1$

素因数の和:49325

約数の個数: 24

約数和(自身を含む): 41410320

約数和(自身を除く): 22677460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 49297, 98594, 197188, 246485, 492970, 936643, 985940, 1873286, 3746572, 4683215, 9366430, 18732860]

約数ペア:

[(1, 18732860), (2, 9366430), (4, 4683215), (5, 3746572), (10, 1873286), (19, 985940), (20, 936643), (38, 492970), (76, 246485), (95, 197188), (190, 98594), (380, 49297)]