18349906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9277}}^1$

素因数の和:9345

約数の個数: 16

約数和(自身を含む): 29392704

約数和(自身を除く): 11042798

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 9277, 18554, 213371, 398911, 426742, 797822, 9174953, 18349906]

約数ペア:

[(1, 18349906), (2, 9174953), (23, 797822), (43, 426742), (46, 398911), (86, 213371), (989, 18554), (1978, 9277)]