18741772

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23081}}^1$

素因数の和:23121

約数の個数: 24

約数和(自身を含む): 38777760

約数和(自身を除く): 20035988

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 23081, 46162, 92324, 161567, 323134, 646268, 669349, 1338698, 2677396, 4685443, 9370886, 18741772]

約数ペア:

[(1, 18741772), (2, 9370886), (4, 4685443), (7, 2677396), (14, 1338698), (28, 669349), (29, 646268), (58, 323134), (116, 161567), (203, 92324), (406, 46162), (812, 23081)]