18384562

素因数分解:

$2^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{2011}}^1$

素因数の和:2673

約数の個数: 16

約数和(自身を含む): 31580352

約数和(自身を除く): 13195790

約数列:

[1, 2, 7, 14, 653, 1306, 2011, 4022, 4571, 9142, 14077, 28154, 1313183, 2626366, 9192281, 18384562]

約数ペア:

[(1, 18384562), (2, 9192281), (7, 2626366), (14, 1313183), (653, 28154), (1306, 14077), (2011, 9142), (4022, 4571)]