18260492

素因数分解:

$2^2\times {\mathrm{653}}^1\times {\mathrm{6991}}^1$

素因数の和:7648

約数の個数: 12

約数和(自身を含む): 32009376

約数和(自身を除く): 13748884

約数列:

[1, 2, 4, 653, 1306, 2612, 6991, 13982, 27964, 4565123, 9130246, 18260492]

約数ペア:

[(1, 18260492), (2, 9130246), (4, 4565123), (653, 27964), (1306, 13982), (2612, 6991)]