18966230

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26713}}^1$

素因数の和:26791

約数の個数: 16

約数和(自身を含む): 34621344

約数和(自身を除く): 15655114

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 26713, 53426, 133565, 267130, 1896623, 3793246, 9483115, 18966230]

約数ペア:

[(1, 18966230), (2, 9483115), (5, 3793246), (10, 1896623), (71, 267130), (142, 133565), (355, 53426), (710, 26713)]