18088990

素因数分解:

$2^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1741}}^1$

素因数の和:2787

約数の個数: 16

約数和(自身を含む): 32610240

約数和(自身を除く): 14521250

約数列:

[1, 2, 5, 10, 1039, 1741, 2078, 3482, 5195, 8705, 10390, 17410, 1808899, 3617798, 9044495, 18088990]

約数ペア:

[(1, 18088990), (2, 9044495), (5, 3617798), (10, 1808899), (1039, 17410), (1741, 10390), (2078, 8705), (3482, 5195)]