12916018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4603}}^1$

素因数の和:4689

約数の個数: 16

約数和(自身を含む): 20552256

約数和(自身を除く): 7636238

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 4603, 9206, 105869, 211738, 280783, 561566, 6458009, 12916018]

約数ペア:

[(1, 12916018), (2, 6458009), (23, 561566), (46, 280783), (61, 211738), (122, 105869), (1403, 9206), (2806, 4603)]