17806828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{773}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 33678288

約数和(自身を除く): 15871460

約数列:

[1, 2, 4, 13, 26, 52, 443, 773, 886, 1546, 1772, 3092, 5759, 10049, 11518, 20098, 23036, 40196, 342439, 684878, 1369756, 4451707, 8903414, 17806828]

約数ペア:

[(1, 17806828), (2, 8903414), (4, 4451707), (13, 1369756), (26, 684878), (52, 342439), (443, 40196), (773, 23036), (886, 20098), (1546, 11518), (1772, 10049), (3092, 5759)]