18842970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36947}}^1$

素因数の和:36974

約数の個数: 32

約数和(自身を含む): 47884608

約数和(自身を除く): 29041638

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 36947, 73894, 110841, 184735, 221682, 369470, 554205, 628099, 1108410, 1256198, 1884297, 3140495, 3768594, 6280990, 9421485, 18842970]

約数ペア:

[(1, 18842970), (2, 9421485), (3, 6280990), (5, 3768594), (6, 3140495), (10, 1884297), (15, 1256198), (17, 1108410), (30, 628099), (34, 554205), (51, 369470), (85, 221682), (102, 184735), (170, 110841), (255, 73894), (510, 36947)]