18455042

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{25561}}^1$

素因数の和:25601

約数の個数: 12

約数和(自身を含む): 29217366

約数和(自身を除く): 10762324

約数列:

[1, 2, 19, 38, 361, 722, 25561, 51122, 485659, 971318, 9227521, 18455042]

約数ペア:

[(1, 18455042), (2, 9227521), (19, 971318), (38, 485659), (361, 51122), (722, 25561)]