18978252

素因数分解:

$2^2\times 3^1\times {\mathrm{887}}^1\times {\mathrm{1783}}^1$

素因数の和:2677

約数の個数: 24

約数和(自身を含む): 44357376

約数和(自身を除く): 25379124

約数列:

[1, 2, 3, 4, 6, 12, 887, 1774, 1783, 2661, 3548, 3566, 5322, 5349, 7132, 10644, 10698, 21396, 1581521, 3163042, 4744563, 6326084, 9489126, 18978252]

約数ペア:

[(1, 18978252), (2, 9489126), (3, 6326084), (4, 4744563), (6, 3163042), (12, 1581521), (887, 21396), (1774, 10698), (1783, 10644), (2661, 7132), (3548, 5349), (3566, 5322)]