16018802385

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{406517}}^1$

素因数の和:406633

約数の個数: 32

約数和(自身を含む): 26693597952

約数和(自身を除く): 10674795567

約数列:

[1, 3, 5, 15, 37, 71, 111, 185, 213, 355, 555, 1065, 2627, 7881, 13135, 39405, 406517, 1219551, 2032585, 6097755, 15041129, 28862707, 45123387, 75205645, 86588121, 144313535, 225616935, 432940605, 1067920159, 3203760477, 5339600795, 16018802385]

約数ペア:

[(1, 16018802385), (3, 5339600795), (5, 3203760477), (15, 1067920159), (37, 432940605), (71, 225616935), (111, 144313535), (185, 86588121), (213, 75205645), (355, 45123387), (555, 28862707), (1065, 15041129), (2627, 6097755), (7881, 2032585), (13135, 1219551), (39405, 406517)]