18875038

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 35146944

約数和(自身を除く): 16271906

約数列:

[1, 2, 7, 13, 14, 26, 91, 137, 182, 274, 757, 959, 1514, 1781, 1918, 3562, 5299, 9841, 10598, 12467, 19682, 24934, 68887, 103709, 137774, 207418, 725963, 1348217, 1451926, 2696434, 9437519, 18875038]

約数ペア:

[(1, 18875038), (2, 9437519), (7, 2696434), (13, 1451926), (14, 1348217), (26, 725963), (91, 207418), (137, 137774), (182, 103709), (274, 68887), (757, 24934), (959, 19682), (1514, 12467), (1781, 10598), (1918, 9841), (3562, 5299)]