18731418

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{4723}}^1$

素因数の和:5389

約数の個数: 16

約数和(自身を含む): 37527456

約数和(自身を除く): 18796038

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 4723, 9446, 14169, 28338, 3121903, 6243806, 9365709, 18731418]

約数ペア:

[(1, 18731418), (2, 9365709), (3, 6243806), (6, 3121903), (661, 28338), (1322, 14169), (1983, 9446), (3966, 4723)]