18697156796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{246015221}}^1$

素因数の和:246015244

約数の個数: 12

約数和(自身を含む): 34442131080

約数和(自身を除く): 15744974284

約数列:

[1, 2, 4, 19, 38, 76, 246015221, 492030442, 984060884, 4674289199, 9348578398, 18697156796]

約数ペア:

[(1, 18697156796), (2, 9348578398), (4, 4674289199), (19, 984060884), (38, 492030442), (76, 246015221)]