18042242

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 27620352

約数和(自身を除く): 9578110

約数列:

[1, 2, 73, 146, 191, 382, 647, 1294, 13943, 27886, 47231, 94462, 123577, 247154, 9021121, 18042242]

約数ペア:

[(1, 18042242), (2, 9021121), (73, 247154), (146, 123577), (191, 94462), (382, 47231), (647, 27886), (1294, 13943)]