18054076

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 32664800

約数和(自身を除く): 14610724

約数列:

[1, 2, 4, 37, 74, 148, 199, 398, 613, 796, 1226, 2452, 7363, 14726, 22681, 29452, 45362, 90724, 121987, 243974, 487948, 4513519, 9027038, 18054076]

約数ペア:

[(1, 18054076), (2, 9027038), (4, 4513519), (37, 487948), (74, 243974), (148, 121987), (199, 90724), (398, 45362), (613, 29452), (796, 22681), (1226, 14726), (2452, 7363)]