18631396

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1019}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 37356480

約数和(自身を除く): 18725084

約数列:

[1, 2, 4, 7, 14, 28, 653, 1019, 1306, 2038, 2612, 4076, 4571, 7133, 9142, 14266, 18284, 28532, 665407, 1330814, 2661628, 4657849, 9315698, 18631396]

約数ペア:

[(1, 18631396), (2, 9315698), (4, 4657849), (7, 2661628), (14, 1330814), (28, 665407), (653, 28532), (1019, 18284), (1306, 14266), (2038, 9142), (2612, 7133), (4076, 4571)]