18836262770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144894329}}^1$

素因数の和:144894349

約数の個数: 16

約数和(自身を含む): 36513371160

約数和(自身を除く): 17677108390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 144894329, 289788658, 724471645, 1448943290, 1883626277, 3767252554, 9418131385, 18836262770]

約数ペア:

[(1, 18836262770), (2, 9418131385), (5, 3767252554), (10, 1883626277), (13, 1448943290), (26, 724471645), (65, 289788658), (130, 144894329)]