18219228

素因数分解:

$2^2\times 3^1\times {\mathrm{523}}^1\times {\mathrm{2903}}^1$

素因数の和:3433

約数の個数: 24

約数和(自身を含む): 42607488

約数和(自身を除く): 24388260

約数列:

[1, 2, 3, 4, 6, 12, 523, 1046, 1569, 2092, 2903, 3138, 5806, 6276, 8709, 11612, 17418, 34836, 1518269, 3036538, 4554807, 6073076, 9109614, 18219228]

約数ペア:

[(1, 18219228), (2, 9109614), (3, 6073076), (4, 4554807), (6, 3036538), (12, 1518269), (523, 34836), (1046, 17418), (1569, 11612), (2092, 8709), (2903, 6276), (3138, 5806)]