18070822

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 33997824

約数和(自身を除く): 15927002

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 271, 433, 542, 866, 1897, 2981, 3031, 3794, 4763, 5962, 6062, 9526, 20867, 33341, 41734, 66682, 117343, 234686, 821401, 1290773, 1642802, 2581546, 9035411, 18070822]

約数ペア:

[(1, 18070822), (2, 9035411), (7, 2581546), (11, 1642802), (14, 1290773), (22, 821401), (77, 234686), (154, 117343), (271, 66682), (433, 41734), (542, 33341), (866, 20867), (1897, 9526), (2981, 6062), (3031, 5962), (3794, 4763)]