18459858

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2549}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 39657600

約数和(自身を除く): 21197742

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 2414, 2549, 3621, 5098, 7242, 7647, 15294, 43333, 86666, 129999, 180979, 259998, 361958, 542937, 1085874, 3076643, 6153286, 9229929, 18459858]

約数ペア:

[(1, 18459858), (2, 9229929), (3, 6153286), (6, 3076643), (17, 1085874), (34, 542937), (51, 361958), (71, 259998), (102, 180979), (142, 129999), (213, 86666), (426, 43333), (1207, 15294), (2414, 7647), (2549, 7242), (3621, 5098)]