18821132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10433}}^1$

素因数の和:10489

約数の個数: 24

約数和(自身を含む): 36811152

約数和(自身を除く): 17990020

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 10433, 20866, 41732, 114763, 229526, 427753, 459052, 855506, 1711012, 4705283, 9410566, 18821132]

約数ペア:

[(1, 18821132), (2, 9410566), (4, 4705283), (11, 1711012), (22, 855506), (41, 459052), (44, 427753), (82, 229526), (164, 114763), (451, 41732), (902, 20866), (1804, 10433)]