18768636

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{3499}}^1$

素因数の和:3658

約数の個数: 36

約数和(自身を含む): 47775000

約数和(自身を除く): 29006364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 3499, 5364, 6998, 10497, 13996, 20994, 31491, 41988, 62982, 125964, 521351, 1042702, 1564053, 2085404, 3128106, 4692159, 6256212, 9384318, 18768636]

約数ペア:

[(1, 18768636), (2, 9384318), (3, 6256212), (4, 4692159), (6, 3128106), (9, 2085404), (12, 1564053), (18, 1042702), (36, 521351), (149, 125964), (298, 62982), (447, 41988), (596, 31491), (894, 20994), (1341, 13996), (1788, 10497), (2682, 6998), (3499, 5364)]