18422838721

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{121333}}^1$

素因数の和:121648

約数の個数: 16

約数和(自身を含む): 21354784000

約数和(自身を除く): 2931945279

約数列:

[1, 7, 109, 199, 763, 1393, 21691, 121333, 151837, 849331, 13225297, 24145267, 92577079, 169016869, 2631834103, 18422838721]

約数ペア:

[(1, 18422838721), (7, 2631834103), (109, 169016869), (199, 92577079), (763, 24145267), (1393, 13225297), (21691, 849331), (121333, 151837)]