15680459538

素因数分解:

$2^1\times 3^2\times {\mathrm{3121}}^1\times {\mathrm{279121}}^1$

素因数の和:282250

約数の個数: 24

約数和(自身を含む): 33985336476

約数和(自身を除く): 18304876938

約数列:

[1, 2, 3, 6, 9, 18, 3121, 6242, 9363, 18726, 28089, 56178, 279121, 558242, 837363, 1674726, 2512089, 5024178, 871136641, 1742273282, 2613409923, 5226819846, 7840229769, 15680459538]

約数ペア:

[(1, 15680459538), (2, 7840229769), (3, 5226819846), (6, 2613409923), (9, 1742273282), (18, 871136641), (3121, 5024178), (6242, 2512089), (9363, 1674726), (18726, 837363), (28089, 558242), (56178, 279121)]