18521090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7151}}^1$

素因数の和:7202

約数の個数: 32

約数和(自身を含む): 39135744

約数和(自身を除く): 20614654

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 7151, 14302, 35755, 50057, 71510, 100114, 250285, 264587, 500570, 529174, 1322935, 1852109, 2645870, 3704218, 9260545, 18521090]

約数ペア:

[(1, 18521090), (2, 9260545), (5, 3704218), (7, 2645870), (10, 1852109), (14, 1322935), (35, 529174), (37, 500570), (70, 264587), (74, 250285), (185, 100114), (259, 71510), (370, 50057), (518, 35755), (1295, 14302), (2590, 7151)]