18243451445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{22229}}^1$

素因数の和:22469

約数の個数: 32

約数和(自身を含む): 23624265600

約数和(自身を除く): 5380814155

約数列:

[1, 5, 19, 53, 95, 163, 265, 815, 1007, 3097, 5035, 8639, 15485, 22229, 43195, 111145, 164141, 422351, 820705, 1178137, 2111755, 3623327, 5890685, 18116635, 22384603, 68843213, 111923015, 192036331, 344216065, 960181655, 3648690289, 18243451445]

約数ペア:

[(1, 18243451445), (5, 3648690289), (19, 960181655), (53, 344216065), (95, 192036331), (163, 111923015), (265, 68843213), (815, 22384603), (1007, 18116635), (3097, 5890685), (5035, 3623327), (8639, 2111755), (15485, 1178137), (22229, 820705), (43195, 422351), (111145, 164141)]