18193790

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{24923}}^1$

素因数の和:25003

約数の個数: 16

約数和(自身を含む): 33198768

約数和(自身を除く): 15004978

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 24923, 49846, 124615, 249230, 1819379, 3638758, 9096895, 18193790]

約数ペア:

[(1, 18193790), (2, 9096895), (5, 3638758), (10, 1819379), (73, 249230), (146, 124615), (365, 49846), (730, 24923)]