18941898

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{166157}}^1$

素因数の和:166181

約数の個数: 16

約数和(自身を含む): 39877920

約数和(自身を除く): 20936022

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 166157, 332314, 498471, 996942, 3156983, 6313966, 9470949, 18941898]

約数ペア:

[(1, 18941898), (2, 9470949), (3, 6313966), (6, 3156983), (19, 996942), (38, 498471), (57, 332314), (114, 166157)]