20180638

素因数分解:

$2^1\times {\mathrm{619}}^1\times {\mathrm{16301}}^1$

素因数の和:16922

約数の個数: 8

約数和(自身を含む): 30321720

約数和(自身を除く): 10141082

約数列:

[1, 2, 619, 1238, 16301, 32602, 10090319, 20180638]

約数ペア:

[(1, 20180638), (2, 10090319), (619, 32602), (1238, 16301)]