18486153986

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{469979}}^1$

素因数の和:470329

約数の個数: 16

約数和(自身を含む): 28221359040

約数和(自身を除く): 9735205054

約数列:

[1, 2, 71, 142, 277, 554, 19667, 39334, 469979, 939958, 33368509, 66737018, 130184183, 260368366, 9243076993, 18486153986]

約数ペア:

[(1, 18486153986), (2, 9243076993), (71, 260368366), (142, 130184183), (277, 66737018), (554, 33368509), (19667, 939958), (39334, 469979)]