18966038

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{14887}}^1$

素因数の和:14916

約数の個数: 24

約数和(自身を含む): 35641872

約数和(自身を除く): 16675834

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 14887, 29774, 104209, 193531, 208418, 387062, 729463, 1354717, 1458926, 2709434, 9483019, 18966038]

約数ペア:

[(1, 18966038), (2, 9483019), (7, 2709434), (13, 1458926), (14, 1354717), (26, 729463), (49, 387062), (91, 208418), (98, 193531), (182, 104209), (637, 29774), (1274, 14887)]