18897070930

素因数分解:

$2^1\times 5^1\times {\mathrm{109937}}^1\times {\mathrm{17189}}^1$

素因数の和:127133

約数の個数: 16

約数和(自身を含む): 34017015960

約数和(自身を除く): 15119945030

約数列:

[1, 2, 5, 10, 17189, 34378, 85945, 109937, 171890, 219874, 549685, 1099370, 1889707093, 3779414186, 9448535465, 18897070930]

約数ペア:

[(1, 18897070930), (2, 9448535465), (5, 3779414186), (10, 1889707093), (17189, 1099370), (34378, 549685), (85945, 219874), (109937, 171890)]