18395930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2411}}^1$

素因数の和:2534

約数の個数: 32

約数和(自身を含む): 38206080

約数和(自身を除く): 19810150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 2411, 3815, 4822, 7630, 12055, 16877, 24110, 33754, 84385, 168770, 262799, 525598, 1313995, 1839593, 2627990, 3679186, 9197965, 18395930]

約数ペア:

[(1, 18395930), (2, 9197965), (5, 3679186), (7, 2627990), (10, 1839593), (14, 1313995), (35, 525598), (70, 262799), (109, 168770), (218, 84385), (545, 33754), (763, 24110), (1090, 16877), (1526, 12055), (2411, 7630), (3815, 4822)]