18952045

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 27288576

約数和(自身を除く): 8336531

約数列:

[1, 5, 7, 35, 41, 47, 205, 235, 281, 287, 329, 1405, 1435, 1645, 1927, 1967, 9635, 9835, 11521, 13207, 13489, 57605, 66035, 67445, 80647, 92449, 403235, 462245, 541487, 2707435, 3790409, 18952045]

約数ペア:

[(1, 18952045), (5, 3790409), (7, 2707435), (35, 541487), (41, 462245), (47, 403235), (205, 92449), (235, 80647), (281, 67445), (287, 66035), (329, 57605), (1405, 13489), (1435, 13207), (1645, 11521), (1927, 9835), (1967, 9635)]