18258590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2393}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 19662370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 2393, 3815, 4786, 7630, 11965, 16751, 23930, 33502, 83755, 167510, 260837, 521674, 1304185, 1825859, 2608370, 3651718, 9129295, 18258590]

約数ペア:

[(1, 18258590), (2, 9129295), (5, 3651718), (7, 2608370), (10, 1825859), (14, 1304185), (35, 521674), (70, 260837), (109, 167510), (218, 83755), (545, 33502), (763, 23930), (1090, 16751), (1526, 11965), (2393, 7630), (3815, 4786)]