2018245678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1380469}}^1$

素因数の和:1380531

約数の個数: 16

約数和(自身を含む): 3279996720

約数和(自身を除く): 1261751042

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 1380469, 2760938, 23467973, 46935946, 59360167, 118720334, 1009122839, 2018245678]

約数ペア:

[(1, 2018245678), (2, 1009122839), (17, 118720334), (34, 59360167), (43, 46935946), (86, 23467973), (731, 2760938), (1462, 1380469)]