18239496121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{318811}}^1$

素因数の和:319572

約数の個数: 16

約数和(自身を含む): 22770828288

約数和(自身を除く): 4531332167

約数列:

[1, 7, 11, 77, 743, 5201, 8173, 57211, 318811, 2231677, 3506921, 24548447, 236876573, 1658136011, 2605642303, 18239496121]

約数ペア:

[(1, 18239496121), (7, 2605642303), (11, 1658136011), (77, 236876573), (743, 24548447), (5201, 3506921), (8173, 2231677), (57211, 318811)]