18009922

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{3307}}^1$

素因数の和:3705

約数の個数: 16

約数和(自身を含む): 30962880

約数和(自身を除く): 12952958

約数列:

[1, 2, 7, 14, 389, 778, 2723, 3307, 5446, 6614, 23149, 46298, 1286423, 2572846, 9004961, 18009922]

約数ペア:

[(1, 18009922), (2, 9004961), (7, 2572846), (14, 1286423), (389, 46298), (778, 23149), (2723, 6614), (3307, 5446)]