18664594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17509}}^1$

素因数の和:17565

約数の個数: 16

約数和(自身を含む): 30887640

約数和(自身を除く): 12223046

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 17509, 35018, 227617, 455234, 717869, 1435738, 9332297, 18664594]

約数ペア:

[(1, 18664594), (2, 9332297), (13, 1435738), (26, 717869), (41, 455234), (82, 227617), (533, 35018), (1066, 17509)]