18734228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4651}}^1$

素因数の和:4727

約数の個数: 24

約数和(自身を含む): 35169120

約数和(自身を除く): 16434892

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 4651, 9302, 18604, 88369, 176738, 246503, 353476, 493006, 986012, 4683557, 9367114, 18734228]

約数ペア:

[(1, 18734228), (2, 9367114), (4, 4683557), (19, 986012), (38, 493006), (53, 353476), (76, 246503), (106, 176738), (212, 88369), (1007, 18604), (2014, 9302), (4028, 4651)]