18913305594

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{43181063}}^1$

素因数の和:43181141

約数の個数: 16

約数和(自身を含む): 38344784832

約数和(自身を除く): 19431479238

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 43181063, 86362126, 129543189, 259086378, 3152217599, 6304435198, 9456652797, 18913305594]

約数ペア:

[(1, 18913305594), (2, 9456652797), (3, 6304435198), (6, 3152217599), (73, 259086378), (146, 129543189), (219, 86362126), (438, 43181063)]