18310544

素因数分解:

$2^4\times 7^1\times {\mathrm{163487}}^1$

素因数の和:163502

約数の個数: 20

約数和(自身を含む): 40545024

約数和(自身を除く): 22234480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163487, 326974, 653948, 1144409, 1307896, 2288818, 2615792, 4577636, 9155272, 18310544]

約数ペア:

[(1, 18310544), (2, 9155272), (4, 4577636), (7, 2615792), (8, 2288818), (14, 1307896), (16, 1144409), (28, 653948), (56, 326974), (112, 163487)]