2018353436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{9787}}^1$

素因数の和:9954

約数の個数: 48

約数和(自身を含む): 3979409280

約数和(自身を除く): 1961055844

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 109, 172, 218, 436, 473, 946, 1199, 1892, 2398, 4687, 4796, 9374, 9787, 18748, 19574, 39148, 51557, 103114, 107657, 206228, 215314, 420841, 430628, 841682, 1066783, 1683364, 2133566, 4267132, 4629251, 9258502, 11734613, 18517004, 23469226, 45871669, 46938452, 91743338, 183486676, 504588359, 1009176718, 2018353436]

約数ペア:

[(1, 2018353436), (2, 1009176718), (4, 504588359), (11, 183486676), (22, 91743338), (43, 46938452), (44, 45871669), (86, 23469226), (109, 18517004), (172, 11734613), (218, 9258502), (436, 4629251), (473, 4267132), (946, 2133566), (1199, 1683364), (1892, 1066783), (2398, 841682), (4687, 430628), (4796, 420841), (9374, 215314), (9787, 206228), (18748, 107657), (19574, 103114), (39148, 51557)]