1900871818

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{1373}}^1$

素因数の和:1818

約数の個数: 32

約数和(自身を含む): 2994253776

約数和(自身を除く): 1093381958

約数列:

[1, 2, 37, 53, 74, 106, 353, 706, 1373, 1961, 2746, 3922, 13061, 18709, 26122, 37418, 50801, 72769, 101602, 145538, 484669, 692233, 969338, 1384466, 2692453, 5384906, 17932753, 25687457, 35865506, 51374914, 950435909, 1900871818]

約数ペア:

[(1, 1900871818), (2, 950435909), (37, 51374914), (53, 35865506), (74, 25687457), (106, 17932753), (353, 5384906), (706, 2692453), (1373, 1384466), (1961, 969338), (2746, 692233), (3922, 484669), (13061, 145538), (18709, 101602), (26122, 72769), (37418, 50801)]