18026438

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:260

約数の個数: 24

約数和(自身を含む): 28526904

約数和(自身を除く): 10500466

約数列:

[1, 2, 31, 62, 83, 113, 166, 226, 961, 1922, 2573, 3503, 5146, 7006, 9379, 18758, 79763, 108593, 159526, 217186, 290749, 581498, 9013219, 18026438]

約数ペア:

[(1, 18026438), (2, 9013219), (31, 581498), (62, 290749), (83, 217186), (113, 159526), (166, 108593), (226, 79763), (961, 18758), (1922, 9379), (2573, 7006), (3503, 5146)]