18217942017

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{937}}^1\times {\mathrm{1367}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 26608103424

約数和(自身を除く): 8390161407

約数列:

[1, 3, 11, 33, 431, 937, 1293, 1367, 2811, 4101, 4741, 10307, 14223, 15037, 30921, 45111, 403847, 589177, 1211541, 1280879, 1767531, 3842637, 4442317, 6480947, 13326951, 14089669, 19442841, 42269007, 552058849, 1656176547, 6072647339, 18217942017]

約数ペア:

[(1, 18217942017), (3, 6072647339), (11, 1656176547), (33, 552058849), (431, 42269007), (937, 19442841), (1293, 14089669), (1367, 13326951), (2811, 6480947), (4101, 4442317), (4741, 3842637), (10307, 1767531), (14223, 1280879), (15037, 1211541), (30921, 589177), (45111, 403847)]