1888923898

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{612889}}^1$

素因数の和:612981

約数の個数: 16

約数和(自身を含む): 3000709440

約数和(自身を除く): 1111785542

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 612889, 1225778, 14096447, 28192894, 41063563, 82127126, 944461949, 1888923898]

約数ペア:

[(1, 1888923898), (2, 944461949), (23, 82127126), (46, 41063563), (67, 28192894), (134, 14096447), (1541, 1225778), (3082, 612889)]