2018083376

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{196771}}^1$

素因数の和:197420

約数の個数: 20

約数和(自身を含む): 3916156344

約数和(自身を除く): 1898072968

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 196771, 393542, 787084, 1574168, 3148336, 126130211, 252260422, 504520844, 1009041688, 2018083376]

約数ペア:

[(1, 2018083376), (2, 1009041688), (4, 504520844), (8, 252260422), (16, 126130211), (641, 3148336), (1282, 1574168), (2564, 787084), (5128, 393542), (10256, 196771)]