18856556956

素因数分解:

$2^2\times {\mathrm{373}}^1\times {\mathrm{2213}}^1\times {\mathrm{5711}}^1$

素因数の和:8301

約数の個数: 24

約数和(自身を含む): 33108191424

約数和(自身を除く): 14251634468

約数列:

[1, 2, 4, 373, 746, 1492, 2213, 4426, 5711, 8852, 11422, 22844, 825449, 1650898, 2130203, 3301796, 4260406, 8520812, 12638443, 25276886, 50553772, 4714139239, 9428278478, 18856556956]

約数ペア:

[(1, 18856556956), (2, 9428278478), (4, 4714139239), (373, 50553772), (746, 25276886), (1492, 12638443), (2213, 8520812), (4426, 4260406), (5711, 3301796), (8852, 2130203), (11422, 1650898), (22844, 825449)]