18470192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{88799}}^1$

素因数の和:88820

約数の個数: 20

約数和(自身を含む): 38539200

約数和(自身を除く): 20069008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 88799, 177598, 355196, 710392, 1154387, 1420784, 2308774, 4617548, 9235096, 18470192]

約数ペア:

[(1, 18470192), (2, 9235096), (4, 4617548), (8, 2308774), (13, 1420784), (16, 1154387), (26, 710392), (52, 355196), (104, 177598), (208, 88799)]