18442035980

素因数分解:

$2^2\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{843643}}^1$

素因数の和:844745

約数の個数: 24

約数和(自身を含む): 38763754512

約数和(自身を除く): 20321718532

約数列:

[1, 2, 4, 5, 10, 20, 1093, 2186, 4372, 5465, 10930, 21860, 843643, 1687286, 3374572, 4218215, 8436430, 16872860, 922101799, 1844203598, 3688407196, 4610508995, 9221017990, 18442035980]

約数ペア:

[(1, 18442035980), (2, 9221017990), (4, 4610508995), (5, 3688407196), (10, 1844203598), (20, 922101799), (1093, 16872860), (2186, 8436430), (4372, 4218215), (5465, 3374572), (10930, 1687286), (21860, 843643)]