18177003

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3613}}^1$

素因数の和:3675

約数の個数: 24

約数和(自身を含む): 28940912

約数和(自身を除く): 10763909

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 3613, 5031, 10839, 32517, 46969, 140907, 155359, 422721, 466077, 1398231, 2019667, 6059001, 18177003]

約数ペア:

[(1, 18177003), (3, 6059001), (9, 2019667), (13, 1398231), (39, 466077), (43, 422721), (117, 155359), (129, 140907), (387, 46969), (559, 32517), (1677, 10839), (3613, 5031)]