1898781084

素因数分解:

$2^2\times 3^2\times {\mathrm{52743919}}^1$

素因数の和:52743929

約数の個数: 18

約数和(自身を含む): 4799696720

約数和(自身を除く): 2900915636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 52743919, 105487838, 158231757, 210975676, 316463514, 474695271, 632927028, 949390542, 1898781084]

約数ペア:

[(1, 1898781084), (2, 949390542), (3, 632927028), (4, 474695271), (6, 316463514), (9, 210975676), (12, 158231757), (18, 105487838), (36, 52743919)]