20180558274

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{534811}}^1$

素因数の和:535166

約数の個数: 32

約数和(自身を含む): 42613820160

約数和(自身を除く): 22433261886

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 331, 662, 993, 1986, 6289, 12578, 18867, 37734, 534811, 1069622, 1604433, 3208866, 10161409, 20322818, 30484227, 60968454, 177022441, 354044882, 531067323, 1062134646, 3363426379, 6726852758, 10090279137, 20180558274]

約数ペア:

[(1, 20180558274), (2, 10090279137), (3, 6726852758), (6, 3363426379), (19, 1062134646), (38, 531067323), (57, 354044882), (114, 177022441), (331, 60968454), (662, 30484227), (993, 20322818), (1986, 10161409), (6289, 3208866), (12578, 1604433), (18867, 1069622), (37734, 534811)]