18964753790

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{56779}}^1$

素因数の和:57176

約数の個数: 32

約数和(自身を含む): 34536775680

約数和(自身を除く): 15572021890

約数列:

[1, 2, 5, 10, 127, 254, 263, 526, 635, 1270, 1315, 2630, 33401, 56779, 66802, 113558, 167005, 283895, 334010, 567790, 7210933, 14421866, 14932877, 29865754, 36054665, 72109330, 74664385, 149328770, 1896475379, 3792950758, 9482376895, 18964753790]

約数ペア:

[(1, 18964753790), (2, 9482376895), (5, 3792950758), (10, 1896475379), (127, 149328770), (254, 74664385), (263, 72109330), (526, 36054665), (635, 29865754), (1270, 14932877), (1315, 14421866), (2630, 7210933), (33401, 567790), (56779, 334010), (66802, 283895), (113558, 167005)]