18128462

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3257}}^1$

素因数の和:3304

約数の個数: 24

約数和(自身を含む): 31198608

約数和(自身を除く): 13070146

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 3257, 5566, 6514, 35827, 71654, 74911, 149822, 394097, 788194, 824021, 1648042, 9064231, 18128462]

約数ペア:

[(1, 18128462), (2, 9064231), (11, 1648042), (22, 824021), (23, 788194), (46, 394097), (121, 149822), (242, 74911), (253, 71654), (506, 35827), (2783, 6514), (3257, 5566)]