11787642

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{4999}}^1$

素因数の和:5138

約数の個数: 24

約数和(自身を含む): 25740000

約数和(自身を除く): 13952358

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 4999, 9998, 14997, 29994, 44991, 89982, 654869, 1309738, 1964607, 3929214, 5893821, 11787642]

約数ペア:

[(1, 11787642), (2, 5893821), (3, 3929214), (6, 1964607), (9, 1309738), (18, 654869), (131, 89982), (262, 44991), (393, 29994), (786, 14997), (1179, 9998), (2358, 4999)]