1855488002

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{19717}}^1$

素因数の和:20153

約数の個数: 16

約数和(自身を含む): 2809105152

約数和(自身を除く): 953617150

約数列:

[1, 2, 211, 223, 422, 446, 19717, 39434, 47053, 94106, 4160287, 4396891, 8320574, 8793782, 927744001, 1855488002]

約数ペア:

[(1, 1855488002), (2, 927744001), (211, 8793782), (223, 8320574), (422, 4396891), (446, 4160287), (19717, 94106), (39434, 47053)]