1855694018

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1\times {\mathrm{20143}}^1$

素因数の和:20849

約数の個数: 16

約数和(自身を含む): 2826283776

約数和(自身を除く): 970589758

約数列:

[1, 2, 73, 146, 631, 1262, 20143, 40286, 46063, 92126, 1470439, 2940878, 12710233, 25420466, 927847009, 1855694018]

約数ペア:

[(1, 1855694018), (2, 927847009), (73, 25420466), (146, 12710233), (631, 2940878), (1262, 1470439), (20143, 92126), (40286, 46063)]