18014893

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 20806368

約数和(自身を除く): 2791475

約数列:

[1, 13, 37, 43, 67, 169, 481, 559, 871, 1591, 2479, 2881, 6253, 7267, 11323, 20683, 32227, 37453, 106597, 268879, 418951, 486889, 1385761, 18014893]

約数ペア:

[(1, 18014893), (13, 1385761), (37, 486889), (43, 418951), (67, 268879), (169, 106597), (481, 37453), (559, 32227), (871, 20683), (1591, 11323), (2479, 7267), (2881, 6253)]