18886156

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{53051}}^1$

素因数の和:53144

約数の個数: 12

約数和(自身を含む): 33422760

約数和(自身を除く): 14536604

約数列:

[1, 2, 4, 89, 178, 356, 53051, 106102, 212204, 4721539, 9443078, 18886156]

約数ペア:

[(1, 18886156), (2, 9443078), (4, 4721539), (89, 212204), (178, 106102), (356, 53051)]