18613804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{977}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 35653968

約数和(自身を除く): 17040164

約数列:

[1, 2, 4, 11, 22, 44, 433, 866, 977, 1732, 1954, 3908, 4763, 9526, 10747, 19052, 21494, 42988, 423041, 846082, 1692164, 4653451, 9306902, 18613804]

約数ペア:

[(1, 18613804), (2, 9306902), (4, 4653451), (11, 1692164), (22, 846082), (44, 423041), (433, 42988), (866, 21494), (977, 19052), (1732, 10747), (1954, 9526), (3908, 4763)]