18673905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1093}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 32137344

約数和(自身を除く): 13463439

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 1005, 1093, 1139, 3279, 3417, 5465, 5695, 16395, 17085, 18581, 55743, 73231, 92905, 219693, 278715, 366155, 1098465, 1244927, 3734781, 6224635, 18673905]

約数ペア:

[(1, 18673905), (3, 6224635), (5, 3734781), (15, 1244927), (17, 1098465), (51, 366155), (67, 278715), (85, 219693), (201, 92905), (255, 73231), (335, 55743), (1005, 18581), (1093, 17085), (1139, 16395), (3279, 5695), (3417, 5465)]