20180148231

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{489109}}^1$

素因数の和:489938

約数の個数: 16

約数和(自身を含む): 28524895200

約数和(自身を除く): 8344746969

約数列:

[1, 3, 17, 51, 809, 2427, 13753, 41259, 489109, 1467327, 8314853, 24944559, 395689181, 1187067543, 6726716077, 20180148231]

約数ペア:

[(1, 20180148231), (3, 6726716077), (17, 1187067543), (51, 395689181), (809, 24944559), (2427, 8314853), (13753, 1467327), (41259, 489109)]