18215954

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{859}}^1$

素因数の和:1345

約数の個数: 16

約数和(自身を含む): 28607040

約数和(自身を除く): 10391086

約数列:

[1, 2, 23, 46, 461, 859, 922, 1718, 10603, 19757, 21206, 39514, 395999, 791998, 9107977, 18215954]

約数ペア:

[(1, 18215954), (2, 9107977), (23, 791998), (46, 395999), (461, 39514), (859, 21206), (922, 19757), (1718, 10603)]