18791376

素因数分解:

$2^4\times 3^1\times {\mathrm{391487}}^1$

素因数の和:391498

約数の個数: 20

約数和(自身を含む): 48544512

約数和(自身を除く): 29753136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 391487, 782974, 1174461, 1565948, 2348922, 3131896, 4697844, 6263792, 9395688, 18791376]

約数ペア:

[(1, 18791376), (2, 9395688), (3, 6263792), (4, 4697844), (6, 3131896), (8, 2348922), (12, 1565948), (16, 1174461), (24, 782974), (48, 391487)]